{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001691","466:4660002618","470:4700001391","488:4880006039","470:4700001386","470:4700003020","470:4700001847","470:4700002833","470:4700001692","466:4660002233","470:4700003191","470:4700002332","470:4700002331","488:4880006113","470:4700001110","470:4700002007","488:4880006350","488:4880005611","466:4660002116","470:4700002839","470:4700002171","470:4700001105","470:4700001245","470:4700003181","488:4880005329"],"twin_admin_codes":[470,466,470,488,470,470,470,470,470,466,470,470,470,488,470,470,488,488,466,470,470,470,470,470,488],"twin_sims":[0.8484937836257525,0.7878443594426663,0.7505328596584041,0.7002049039740423,0.688855126317449,0.6832006937872643,0.6605405441016525,0.6039303520297943,0.5781810068968072,0.5643469813319814,0.5619370169687723,0.5606455762457763,0.5519774876795107,0.5518914879711813,0.5268677313503944,0.5141514227809343,0.49869835887025127,0.48146375185320206,0.48014618052177693,0.47278525403501165,0.4721601502050456,0.463656417691966,0.4587647250774244,0.4549681662873564,0.453479086128022],"twin_dists":[0.07444709235025392,0.08968954224371371,0.09839170560111632,0.10964703364300844,0.11213280751907315,0.11336586521532388,0.11827805435419235,0.1304312863498977,0.13594928558824104,0.1389215129709852,0.13944014774708557,0.13971819169221544,0.141586783065338,0.1416053442614445,0.1470286747324826,0.14980530471376197,0.15320278328172232,0.15702726041176263,0.15732134455891544,0.15896913141377703,0.15910945115082442,0.16102461794856895,0.16213182500710285,0.16299406764762583,0.16333296905832964],"n_dims_used":42,"mean_confidence":0.9118497939336867},"coverage":{"mean_confidence":0.9118497939336867,"n_dims_used":42,"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}}