{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002593","480:4800004099","468:4680004178","480:4800004258","480:4800004181","480:4800004260","480:4800005457","479:4790003273","468:4680004464","481:4810004341","480:4800004605","481:4810003018","480:4800004412","481:4810004069","469:4690000399","480:4800004342","480:4800004946","479:4790003024","480:4800004262","479:4790002850","490:4900005803","493:4930003780","481:4810002175","480:4800004259","478:4780003493"],"twin_admin_codes":[481,480,468,480,480,480,480,479,468,481,480,481,480,481,469,480,480,479,480,479,490,493,481,480,478],"twin_sims":[0.34056291360197893,0.2724302130286657,0.2578889494795489,0.22611793659146087,0.18218016106784352,0.16674858065321188,0.16129520896864513,0.15826833046413757,0.15405323492836973,0.1483420156914689,0.14705349422285133,0.14624504413499556,0.14282927913264656,0.14083804121376745,0.14015012540558233,0.1340178274118223,0.13105440487022613,0.13059289103430274,0.12596058448836558,0.12481810961611951,0.11949875748547367,0.11913717806115759,0.11883048199729429,0.11626672897662664,0.1072780996863551],"twin_dists":[0.1906241964104396,0.20944634296744719,0.21381823532543429,0.2239496077826443,0.2396709845024192,0.24582109030178162,0.24809215913256036,0.24937683162159968,0.25119599720406555,0.2537200244806246,0.2542993437007021,0.25466474068643197,0.25622529515526615,0.25714785704879695,0.2574688325926506,0.26038344489223414,0.26182791582511117,0.26205508128864086,0.2643694797462599,0.2649501755497328,0.2677084194856102,0.2678992857023957,0.2680615283960019,0.26943045956875467,0.27442148816253514],"n_dims_used":43,"mean_confidence":0.9205772932185683},"coverage":{"mean_confidence":0.9205772932185683,"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}}