{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003937","474:4740004110","474:4740004109","474:4740004023","474:4740004022","474:4740004203","474:4740003430","474:4740004112","486:4860002135","486:4860002083","474:4740004431","474:4740004357","474:4740004017","474:4740004198","474:4740003927","474:4740004276","474:4740003855","474:4740004194","474:4740004115","486:4860002400","474:4740004013","486:4860002190","474:4740003854","474:4740004011","487:4870012435"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,486,474,486,474,474,487],"twin_sims":[0.7256239561434384,0.6891368691254145,0.6427712340235466,0.5913751395796999,0.584962352706337,0.56553333809406,0.5573019989064686,0.5200267078719292,0.4983784733708604,0.45778942739944084,0.4543754757309881,0.4195960480496079,0.41472193548300995,0.41247955763759786,0.40364376335875135,0.4030336960791405,0.3801671618199783,0.371016398121799,0.35234291301220827,0.3359756427456738,0.3320144525531958,0.32424645356354614,0.3187577018500126,0.31813333747660705,0.3089369022664318],"twin_dists":[0.1040169568895562,0.11207127987193821,0.12210500605620704,0.13312036230847368,0.13449477191871673,0.13866630731070512,0.14043846606960855,0.1485204464903854,0.1532734112771866,0.16235307965901286,0.16312890999956758,0.1711648009669663,0.17231236967587585,0.17284226796651617,0.17494267606215824,0.17508844967332157,0.18062774705612847,0.18288882854741229,0.18759113322270507,0.19182040697545313,0.19286048956583507,0.19492005020541173,0.19639187108455722,0.1965601932165883,0.19906147190050077],"n_dims_used":45,"mean_confidence":0.9235365125868056},"coverage":{"mean_confidence":0.9235365125868056,"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}}