{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004574","487:4870006595","496:4960005960","490:4900006297","494:4940007597","493:4930007139","486:4860002856","466:4660014564","496:4960008280","487:4870002555","487:4870007057","496:4960010688","487:4870003859","490:4900007154","494:4940007814","470:4700004010","487:4870002557","496:4960004358","490:4900000661","490:4900006420","472:4720005634","466:4660010535","487:4870003656","466:4660000007","468:4680005249"],"twin_admin_codes":[490,487,496,490,494,493,486,466,496,487,487,496,487,490,494,470,487,496,490,490,472,466,487,466,468],"twin_sims":[0.17383761198306635,0.16322394794173017,0.15945191584597604,0.15796976662322168,0.13931029071868983,0.1360641296247799,0.1327498694778535,0.13205437885413887,0.1276898023846787,0.12057390149233928,0.11894189011173985,0.1188162320231558,0.11785583910186218,0.11676704172305413,0.10869095430492123,0.10232397282942708,0.1005785660445924,0.09242867568972074,0.092406570427137,0.09197922390886157,0.09011756191986044,0.08963012324408044,0.08178884691026482,0.08168053653889291,0.07818059252134762],"twin_dists":[0.24294748581201467,0.2472826682148555,0.2488723820323998,0.24950451476564725,0.2578622885514417,0.2593999597880289,0.2609985177429173,0.2613377716154272,0.2634981077305422,0.2671434812369098,0.26800255631715114,0.26806907444027306,0.2685792530268483,0.2691615097956335,0.27361609212474597,0.277312370996658,0.2783568776522119,0.2834311258089278,0.2834453599128106,0.28372106873066544,0.28493410105685135,0.2852549839227961,0.29061803604314257,0.29069493693071924,0.29322506182944197],"n_dims_used":45,"mean_confidence":0.9134402804904513},"coverage":{"mean_confidence":0.9134402804904513,"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}}