{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000895","489:4890002033","477:4770001774","499:4990003288","477:4770001307","489:4890002129","477:4770001369","489:4890002211","477:4770001308","477:4770001186","477:4770001648","499:4990002051","477:4770000509","477:4770002015","477:4770000393","489:4890001949","477:4770001185","477:4770000106","489:4890002194","477:4770000389","489:4890002440","477:4770000161","477:4770000499","477:4770000558","499:4990002954"],"twin_admin_codes":[477,489,477,499,477,489,477,489,477,477,477,499,477,477,477,489,477,477,489,477,489,477,477,477,499],"twin_sims":[0.7289960569399981,0.7127362739141028,0.6697577135839641,0.6550629364109106,0.6474357187033741,0.6075112460033001,0.6032001904028836,0.5947592508263223,0.5846524352576185,0.5663210833373422,0.5516440773841247,0.5454791892523274,0.544541028455482,0.5396470677572305,0.5343727277412839,0.5320664682671677,0.5309731255982301,0.5298761782452243,0.5293130794487049,0.5252506809933328,0.524533357441985,0.5245154883157694,0.5180957941079436,0.5127623762539706,0.5092544719324414],"twin_dists":[0.10326238010397455,0.10688343787904346,0.11628507204932761,0.11945967479160957,0.12110205975600186,0.12966451728503386,0.13058763729430384,0.1323953768006724,0.13456121782151778,0.13849688624288561,0.14165874510477325,0.14299064557158533,0.14319355623124652,0.14425307645442598,0.1453969904650446,0.14589788648713223,0.14613550604301037,0.14637401238099326,0.1464964861631497,0.1473808955541326,0.14753721803133868,0.14754111276686183,0.14894232736192797,0.15010959823447265,0.15087899266706542],"n_dims_used":45,"mean_confidence":0.9217334323459201},"coverage":{"mean_confidence":0.9217334323459201,"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}}