{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000071","665:6650000101","483:4830000041","483:4830000111","483:4830000044","497:4970000023","497:4970000101","483:4830000050","483:4830000126","482:4820000004","483:4830000062","483:4830000181","483:4830000061","483:4830000270","483:4830000120","665:6650000123","482:4820000058","483:4830000316","483:4830000071","480:4800004419","497:4970000010","483:4830000077","483:4830000075","665:6650001429","490:4900001443"],"twin_admin_codes":[482,665,483,483,483,497,497,483,483,482,483,483,483,483,483,665,482,483,483,480,497,483,483,665,490],"twin_sims":[0.1047686924386316,0.003637637472932251,0.0022290451948794934,0.0018215178435672932,0.0014050559924340628,0.0012755745721225672,0.00043557682394627126,0.0002752584445425528,0.00024112640961435161,0.00009575016657202494,0.00008576396202821542,0.00006704534144291086,0.00004547417960411113,0.000022278392276723033,0.00002095684462559894,0.000019295340931918602,0.000017051544877814255,0.000012484522122046913,0.00000976010509318875,0.000006935812717483408,0.000003029247479197975,0.0000021520642269927884,0.000002065338378393052,8.728299740082555e-7,5.111588760878051e-7],"twin_dists":[0.2758725055863548,0.43527995256938123,0.45386188703929137,0.46130442158709156,0.47070062407149726,0.4741524745876588,0.5109480667188179,0.525881031425241,0.5301103428921667,0.5587250615214759,0.5620403531068813,0.5693819999055171,0.5807689060133999,0.6011349285588472,0.6028483630992532,0.6051551006452981,0.6085910645255507,0.617170913087104,0.6238629488460354,0.6330315481583403,0.6547322205630811,0.6634815367477672,0.6645264295254721,0.6860403909178069,0.6990719220170651],"n_dims_used":45,"mean_confidence":0.9126357184516058},"coverage":{"mean_confidence":0.9126357184516058,"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}}