{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004545","473:4730004550","473:4730004445","473:4730004446","473:4730004549","473:4730004452","473:4730004448","473:4730004553","473:4730004465","473:4730004544","473:4730004466","473:4730004457","473:4730006896","473:4730006564","473:4730006565","473:4730004554","473:4730004444","473:4730006562","473:4730004458","473:4730006677","473:4730006678","473:4730006674","473:4730004539","473:4730006680","473:4730006679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9580181662009524,0.8812594832244559,0.8649974946385314,0.8604649447590736,0.825172762933593,0.8249016486457229,0.8126434117744019,0.7748654796659264,0.747483950573307,0.6606376562265504,0.6423315007945911,0.6266271542468523,0.6029191255068113,0.5939544125052022,0.590030639167082,0.5859805389793293,0.5799827213882185,0.5777414220437136,0.5741005917779917,0.5717766636435708,0.5649770781569082,0.5648467921836572,0.5597728098263868,0.5586732124467685,0.5544717758719923],"twin_dists":[0.03803728125634981,0.06530069688870388,0.06994646548370428,0.07120211733916404,0.08051432747001736,0.08058314005147006,0.08365830063791381,0.09276090838505284,0.09908707509436371,0.11825708794445874,0.12219950515156967,0.12556969936631512,0.1306478227978305,0.13256778330528468,0.13340845056489506,0.1342764906422651,0.13556270946611373,0.136043618699606,0.13682517950013798,0.13732430004626925,0.13878596005245508,0.13881398696266165,0.13990614527344167,0.14014300554907397,0.14104864098544279],"n_dims_used":44,"mean_confidence":0.915820988741788},"coverage":{"mean_confidence":0.915820988741788,"n_dims_used":44,"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}}