{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000880","470:4700000881","470:4700000228","470:4700000363","470:4700000291","470:4700000645","470:4700000450","470:4700000660","470:4700001741","470:4700000365","488:4880006152","470:4700000445","488:4880006084","470:4700000444","488:4880005663","488:4880006005","470:4700001145","470:4700000051","470:4700000135","470:4700000449","470:4700000780","470:4700000649","470:4700001435","470:4700001590","488:4880004621"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,488,470,488,488,470,470,470,470,470,470,470,470,488],"twin_sims":[0.8864204845565207,0.8747109271143115,0.8436975591079151,0.8423818469392557,0.8220049021815201,0.8163736920655946,0.8026825126460236,0.7863014571253105,0.7820670480505594,0.7813264066535847,0.7592687255443596,0.7350912001685643,0.7345649062555895,0.726555080351623,0.7203896965840763,0.7144275182752786,0.7124669317146239,0.7099852906229855,0.7097029593509385,0.7048037132195417,0.7041361453659047,0.7002029902373165,0.698061266418623,0.6922141682752256,0.6893871142043145],"twin_dists":[0.06377455018346395,0.06719967931318968,0.07572054422427743,0.076067403529683,0.08131614134131891,0.08272975744396176,0.08610904164475573,0.09005745060761285,0.0910631900730443,0.09123852024797528,0.09638743588722846,0.10189325321237622,0.10201174614599372,0.10380879758310627,0.10518437919786691,0.10650875668137622,0.10694306910787815,0.1074919948605266,0.10755438867581352,0.10863532138548633,0.1087823547267735,0.10964745408647622,0.11011769824063498,0.11139868290576728,0.11201662353845315],"n_dims_used":43,"mean_confidence":0.9141720616540243},"coverage":{"mean_confidence":0.9141720616540243,"n_dims_used":43,"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}}