{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004191","494:4940000271","494:4940000187","494:4940000227","480:4800005712","494:4940000268","480:4800005385","494:4940000180","494:4940000057","494:4940000147","494:4940000236","480:4800005783","494:4940000547","493:4930001370","480:4800005467","493:4930003373","493:4930002500","493:4930002669","494:4940000273","494:4940000226","494:4940000432","494:4940000548","493:4930000688","493:4930001369","493:4930003872"],"twin_admin_codes":[493,494,494,494,480,494,480,494,494,494,494,480,494,493,480,493,493,493,494,494,494,494,493,493,493],"twin_sims":[0.7473451248436997,0.20625583478473472,0.1734619937597504,0.16231195369876616,0.15724605581631515,0.1565412004997431,0.15632726881519965,0.15383798055970382,0.14817377760621628,0.14632448977195772,0.1399500319596355,0.13550387714200834,0.129479500746031,0.12596723349030248,0.12585666643921686,0.1250166397066712,0.1244281778011578,0.12411125996974942,0.11905390225981471,0.11275118980178209,0.11178697372069786,0.11069288739534174,0.10869193852371595,0.10813786955426988,0.10722631887808087],"twin_dists":[0.09911868839446013,0.2307704066684456,0.24309761794132279,0.24766456247091947,0.24981474718205035,0.25011789998887335,0.25021010748948613,0.2512898697462833,0.2537954528858934,0.25462876736771084,0.25756241488715664,0.2596681168043985,0.2626056163485041,0.2643661119216029,0.26442213341738025,0.2648489779966288,0.2651492936048498,0.2653114768593766,0.26794330709690006,0.2713458030031681,0.2718791561247509,0.2724886644263014,0.273615533908097,0.27393040508644856,0.27445116165635974],"n_dims_used":45,"mean_confidence":0.9277354770236546},"coverage":{"mean_confidence":0.9277354770236546,"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}}