{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000476","500:5000000217","500:5000000474","500:5000000367","485:4850006788","485:4850006789","500:5000000224","485:4850008293","500:5000000308","485:4850007360","500:5000000320","485:4850007215","500:5000000319","485:4850007153","500:5000000868","485:4850008380","485:4850008340","500:5000000067","485:4850006074","485:4850006717","485:4850008335","485:4850007233","485:4850007441","485:4850008243","485:4850006790"],"twin_admin_codes":[500,500,500,500,485,485,500,485,500,485,500,485,500,485,500,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.664463444786029,0.6517181223116996,0.6513204919574961,0.5420489129550846,0.5219244428126789,0.5136327982867889,0.5065547997590222,0.4905391920336037,0.4850098586683332,0.47962430392094463,0.43608279253605503,0.43265182644415145,0.4230012949566933,0.4177004254098538,0.3977124193143777,0.38854930967997103,0.3874986948841186,0.38643756374560956,0.3799669212603731,0.3796838434515786,0.37528527360173136,0.37326816345561475,0.36989099886277454,0.3680962773437922,0.3674392539846226],"twin_dists":[0.11743058582871117,0.1201803150062667,0.12026594224119527,0.14373286860427514,0.14810617386616,0.14991889390073793,0.15147204919987514,0.15500835367349292,0.15623701756902866,0.15743789922596227,0.1673238260855219,0.16811819414629553,0.17036642371462288,0.1716104280946067,0.1763642075330183,0.17857956356864657,0.17883512215780287,0.17909357142535207,0.18067693922187936,0.18074650301129205,0.18183066568404985,0.18232992088746938,0.1831687919476335,0.18361613969025492,0.18378017983776085],"n_dims_used":44,"mean_confidence":0.9161843386563387},"coverage":{"mean_confidence":0.9161843386563387,"n_dims_used":44,"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}}