{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003507","496:4960003504","496:4960003095","496:4960011986","496:4960002958","496:4960002957","466:4660003301","466:4660003259","466:4660003096","496:4960011553","496:4960003643","496:4960003644","466:4660001741","496:4960004204","466:4660003480","466:4660003640","496:4960008249","466:4660001252","493:4930007177","494:4940006939","496:4960012063","493:4930006466","488:4880003995","466:4660003113","496:4960001402"],"twin_admin_codes":[496,496,496,496,496,496,466,466,466,496,496,496,466,496,466,466,496,466,493,494,496,493,488,466,496],"twin_sims":[0.7633555234219486,0.7168225259645014,0.635325615249582,0.4997020392378292,0.46626968228011684,0.4576997801728971,0.4538351743191363,0.43463039644604184,0.4192824508157616,0.4116436817733316,0.40008573576916845,0.3937802510138457,0.38366039155783316,0.3782285918848208,0.37735282739709397,0.37081684156768896,0.36728822101958153,0.36671584981402877,0.3666067698195722,0.365280208963821,0.36449785580530897,0.3625605862626594,0.3591656965701616,0.3573030859159562,0.35658790283840547],"twin_dists":[0.09544341699442081,0.10597742121819954,0.12370401835868865,0.15298126174405244,0.16043480049681266,0.16237342540302,0.16325188947748137,0.16765979141839485,0.17123846287568376,0.17304011475940073,0.1757942618746386,0.17731195072308167,0.17977157989081985,0.1811045149104241,0.1813202873781236,0.18293844107179572,0.18381790923895555,0.18396096333697015,0.18398823865652428,0.18432027036806814,0.1845163740836912,0.1850028847456597,0.18585864526734483,0.1863299159797629,0.18651120410366984],"n_dims_used":45,"mean_confidence":0.9226624382866754},"coverage":{"mean_confidence":0.9226624382866754,"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}}