{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007445","490:4900007443","490:4900007326","490:4900006346","490:4900006347","490:4900007564","490:4900005853","490:4900005592","490:4900006102","490:4900006101","490:4900007444","490:4900005854","490:4900006108","490:4900005724","490:4900007318","490:4900007566","490:4900005720","490:4900006463","490:4900005850","490:4900006232","490:4900005723","490:4900006227","490:4900006953","490:4900007199","490:4900006353"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.021058097925555266,0.017057765391275195,0.0017409908242341221,0.0010723694508011834,0.00036085674059934146,0.0003255103993659353,0.00026845156289161755,0.00026438435517613557,0.00021170854629244264,0.000039115503175026656,0.000020395457074643837,0.000016719174065928863,0.000016294535838971484,0.000016233571797972867,0.000013004314274784386,0.000009190608840546181,0.000007719241691312712,0.000003800589672371986,0.0000022406594665536484,0.000001031908214930391,9.651879794506688e-7,8.228293408799871e-7,2.724315101782043e-7,2.1574746258028172e-7,1.2985732672180028e-7],"twin_dists":[0.36087678093069414,0.370593144911769,0.46295476219631665,0.48028578026833013,0.5171232708004632,0.5204748604884456,0.5266835636685772,0.5271722585377705,0.5342342481348308,0.5851272066494821,0.6036076151543792,0.6091363879853063,0.6098483521319359,0.6099520176636263,0.6160550653365657,0.6254863277407775,0.6301735613559348,0.6488619414903952,0.6624551281038003,0.6819115786090092,0.6835629483504271,0.6874892710802243,0.7140942589439704,0.7195833599427054,0.7313866381673554],"n_dims_used":45,"mean_confidence":0.9085310194227431},"coverage":{"mean_confidence":0.9085310194227431,"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}}