{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005520","480:4800003910","480:4800004309","480:4800003993","480:4800004067","480:4800005161","480:4800005523","480:4800003988","487:4870009178","480:4800005427","480:4800004150","480:4800003833","487:4870009595","480:4800004146","480:4800004151","480:4800005603","480:4800005509","487:4870010120","480:4800004733","480:4800006125","480:4800004145","480:4800005739","480:4800003840","480:4800004228","487:4870009863"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,480,487,480,480,480,480,487,480,480,480,480,480,480,487],"twin_sims":[0.3778453202834237,0.29027075402186175,0.1962866685020501,0.1844375038869672,0.17480235928504823,0.17150728803708692,0.13400362071148958,0.13246648345476933,0.13241836568949428,0.12693556791352614,0.1200295984003051,0.1197549570293446,0.11660540576021208,0.11051432130426014,0.10593736335600852,0.10326571047396746,0.09781334075983451,0.09666349433114377,0.09565476582168489,0.08926684204462007,0.08794970041373018,0.08761095255481703,0.08112106373313217,0.08092804951454526,0.08062512452230398],"twin_dists":[0.18119891614237155,0.20427412741587567,0.23436347615203873,0.23880274566980084,0.24256294129254588,0.24388267623106197,0.260390312132832,0.2611365889373907,0.26116005492214484,0.26387706825623997,0.2674290039645733,0.2675734470821704,0.26924830249598386,0.27258858373929196,0.2751934211184047,0.27675457281506133,0.2800410965792277,0.2807524439067572,0.28138198669568304,0.2854950342464672,0.28637193185968496,0.2865991405287498,0.29109347025539944,0.29123147217917494,0.2914485910862931],"n_dims_used":43,"mean_confidence":0.9180138166560683},"coverage":{"mean_confidence":0.9180138166560683,"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}}