{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007642","487:4870007933","487:4870007788","487:4870007643","487:4870007348","487:4870007342","487:4870007626","487:4870007340","487:4870008385","469:4690003941","487:4870008083","487:4870007775","487:4870007486","487:4870007354","487:4870008677","487:4870008205","487:4870007346","469:4690004228","487:4870007920","487:4870011574","487:4870008532","487:4870008996","466:4660014505","487:4870009084","466:4660014434"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,469,487,487,487,487,466,487,466],"twin_sims":[0.5991911528541122,0.4967391408402387,0.48873460698223853,0.471646406840097,0.35004636691803986,0.3236382127385651,0.3230144188492037,0.3094570215925496,0.2680401698628184,0.2235783060736059,0.22263186824007175,0.19366618939129276,0.19284139052464935,0.16987475172816804,0.15868417343724164,0.1539188653945367,0.1524387158474246,0.15023524883752035,0.14071442139243603,0.13568185047365122,0.12738919285326544,0.12645355982179476,0.1263745197011478,0.12222660515762195,0.11907454481094161],"twin_dists":[0.13144614912336489,0.15363556348023885,0.15540888414848694,0.15922481973588154,0.18817819687568138,0.1950824622641025,0.195249203915994,0.1989188835884552,0.21075059416145295,0.22479871150341987,0.22511678684721229,0.23532879192951026,0.23563450310968465,0.24454326996191306,0.24919928531509802,0.2512545845458016,0.2519024494870186,0.25287552478243674,0.25720545074558954,0.259582842430418,0.2636489434337009,0.26412014473127743,0.2641600716356294,0.26628251600283526,0.2679323928013466],"n_dims_used":43,"mean_confidence":0.9036832410235738},"coverage":{"mean_confidence":0.9036832410235738,"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}}