{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000755","485:4850003273","466:4660011233","485:4850004263","485:4850004334","496:4960006587","485:4850003057","489:4890000656","466:4660007863","466:4660009961","485:4850004403","466:4660011902","489:4890000645","469:4690001211","469:4690000843","488:4880005356","489:4890000371","466:4660002507","496:4960005473","477:4770000069","485:4850002711","489:4890000876","478:4780007569","477:4770000070","469:4690003556"],"twin_admin_codes":[489,485,466,485,485,496,485,489,466,466,485,466,489,469,469,488,489,466,496,477,485,489,478,477,469],"twin_sims":[0.09287710315690981,0.07827885040013137,0.06271119114161802,0.04977723354753952,0.03415507131861842,0.032170668518202994,0.026868914132541152,0.025178742748409248,0.023429959504426456,0.02245608954623576,0.020852489970123872,0.019580267731318633,0.016201799348186566,0.015688415723979,0.015641301514215698,0.014856729234944108,0.014749754634948934,0.01448371808491962,0.013778879109397756,0.013762376754951941,0.013641879515628888,0.013330959447774834,0.01320482788885032,0.013188710112647694,0.013157812135515843],"twin_dists":[0.2831429516235841,0.29315280219200596,0.30564493966536943,0.318136699007982,0.337515992651072,0.3404941583144921,0.34930130368955126,0.35242466642390086,0.355853239607446,0.35785987990080176,0.36133509448778867,0.3642618419434574,0.37292902018510427,0.3743825637550043,0.3745180450263228,0.3768286425356066,0.37715197047391824,0.3779651122531192,0.38018494581988455,0.3802381094503646,0.3806280166995012,0.3816483370920259,0.3820682609120033,0.38212217641354396,0.3822256962489086],"n_dims_used":45,"mean_confidence":0.900534905327691},"coverage":{"mean_confidence":0.900534905327691,"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}}