{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001539","480:4800001534","480:4800001368","480:4800001252","480:4800002383","480:4800002191","480:4800002037","480:4800002382","480:4800002036","480:4800001484","480:4800001700","480:4800001643","480:4800001588","480:4800001641","480:4800001418","480:4800002092","480:4800001866","480:4800002472","480:4800001702","480:4800001589","480:4800001298","480:4800001985","480:4800002334","480:4800002429","480:4800001699"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4957255360787743,0.4951393729757801,0.4767949584250752,0.43215644538163683,0.3727357806269215,0.34499067873867023,0.3331775227270235,0.3087695085737621,0.29105627882521906,0.25368232346312847,0.2500585595479249,0.24771083498760751,0.24094163213619593,0.2403626974627106,0.23734116661650292,0.2305832558954637,0.2264962976394861,0.21548723629036995,0.20271243176800283,0.19569034545415767,0.19216123009840705,0.17915541129229634,0.1665627228468178,0.16274965338145386,0.15600654033499764],"twin_dists":[0.1538596537775292,0.1539893042415572,0.15807050868614056,0.16823309789459656,0.182461912266474,0.18947774196240827,0.1925544070326415,0.19910739142477538,0.20405085175525034,0.21511171276135344,0.21623693790566711,0.21697150749048721,0.21911489332222658,0.21930000438842387,0.22027085600569957,0.22247187191529874,0.2238236491769391,0.22754763312836587,0.23203354940334725,0.23458235627953938,0.23588728970450606,0.24084638932394142,0.24589760093152768,0.2474810838213769,0.25034851874710784],"n_dims_used":43,"mean_confidence":0.9134920696879543},"coverage":{"mean_confidence":0.9134920696879543,"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}}