{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009312","490:4900008912","490:4900008033","490:4900008357","490:4900009358","490:4900008248","490:4900009021","490:4900007804","490:4900009148","490:4900009254","490:4900007919","490:4900005977","490:4900009311","490:4900008477","490:4900008480","490:4900009022","490:4900009253","490:4900007075","490:4900008365","497:4970001324","490:4900007439","497:4970000595","490:4900005718","490:4900006949","490:4900009313"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,497,490,490,490],"twin_sims":[0.062316350051834106,0.05595724837027973,0.0030177615973761814,0.002493238849065389,0.001590618177838419,0.0005910631990926753,0.00020856606187187184,0.00012518027294952327,0.00007443772651205317,0.00003346883130148466,0.00003197294248202012,0.000013479471332670898,0.000004602949204091146,0.000004364856806685743,0.000004303187244465378,0.000003940289067136314,0.0000033173762424236742,0.0000031112038358038186,0.000003080746241988782,0.0000025334233548658294,0.0000017128289821409243,0.0000016007807830218507,0.0000014761712812788283,0.0000011149925392199993,7.059580193973205e-7],"twin_dists":[0.30599330196420665,0.31187011896491684,0.4424600933690277,0.4496798926499304,0.4662343070889489,0.5007697379325923,0.534706204932734,0.5505745682586195,0.5662750355236535,0.5896043102005927,0.590910950320993,0.615071714182019,0.6438635170486031,0.6452533953480176,0.6456252552486185,0.6479228861674833,0.6523872635085782,0.6540441224149574,0.6542977859718472,0.659320957446008,0.669259859185598,0.6709628011821676,0.6729969814269685,0.679993418107716,0.6912376068825402],"n_dims_used":45,"mean_confidence":0.8722498575846355},"coverage":{"mean_confidence":0.8722498575846355,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}