{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009025","473:4730009096","473:4730009161","473:4730008482","473:4730008948","473:4730008953","473:4730009290","473:4730008808","473:4730009157","473:4730008351","473:4730008322","473:4730008401","473:4730009097","473:4730008584","473:4730009098","473:4730007905","473:4730007906","473:4730009228","473:4730009030","473:4730007670","473:4730007663","473:4730008399","473:4730004108","473:4730008001","473:4730008637"],"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":[0.7842775979657827,0.7402359666468072,0.721461279694419,0.7178438748433693,0.7169777911422488,0.6884749220196169,0.6521435047358418,0.6425182029772334,0.6410930369992398,0.6343422496399318,0.6298632602395051,0.6266875321465906,0.6200821881286808,0.60633474585986,0.5984185117608796,0.5919991953290814,0.5914836535577958,0.5906785514004976,0.5788216916613859,0.5640438128380131,0.5615754823626383,0.5479390905796052,0.545198348079398,0.5446466022110374,0.5420499903969536],"twin_dists":[0.09053886550123491,0.10073209070030133,0.10494574926361137,0.10575056395876324,0.1059429449395373,0.11221582379930502,0.12008870182475309,0.1221593837023809,0.12246560752518294,0.12391505048389351,0.12487586011318313,0.1255567564217926,0.1269722557325608,0.12991643771540248,0.13161161906858473,0.13298665577229427,0.13309711225758583,0.13326961725950437,0.13581180845401422,0.13898674047814752,0.13951797660369253,0.1424588919833464,0.14305138102194476,0.14317071907003964,0.1437326353407202],"n_dims_used":44,"mean_confidence":0.9208816181529652},"coverage":{"mean_confidence":0.9208816181529652,"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}}