{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006329","479:4790001883","470:4700003144","474:4740000492","466:4660002705","496:4960011949","496:4960011296","496:4960009366","469:4690000783","472:4720004953","472:4720005463","481:4810002716","477:4770002829","496:4960012029","487:4870001988","496:4960011365","496:4960009466","496:4960004079","479:4790006270","472:4720002074","488:4880006021","488:4880004142","466:4660002435","481:4810003292","496:4960010336"],"twin_admin_codes":[496,479,470,474,466,496,496,496,469,472,472,481,477,496,487,496,496,496,479,472,488,488,466,481,496],"twin_sims":[0.1250362449686659,0.0804705862334781,0.04518702227880298,0.02943611800826167,0.024509921434333313,0.021118841646608807,0.020364712202600894,0.014610825079926051,0.012736763894722202,0.012170628235865311,0.01146522373765596,0.010458561148596592,0.00878693754778902,0.0077966826305519215,0.0077607081032427866,0.007348723333289759,0.006945837294243205,0.006631630941295455,0.006472229558807646,0.005760332932549952,0.005395307181687997,0.005179428512146228,0.005135250062613642,0.005101342263787608,0.004883974824650078],"twin_dists":[0.2648389911505384,0.2915596070100088,0.32322549920926846,0.34486667282045,0.35371083723516533,0.36074212471342343,0.36243833148858945,0.3775749809123183,0.38365823394071025,0.38565199558108226,0.388254641382952,0.3922267309073938,0.3996459362498738,0.4046609317497809,0.40485365855121086,0.4071199016714455,0.4094492859452068,0.4113518681787588,0.4123483118843501,0.4170876244137827,0.41972676557178296,0.42136458143165867,0.42170734959697964,0.4219722459116174,0.4237092550206852],"n_dims_used":45,"mean_confidence":0.9157020568847656},"coverage":{"mean_confidence":0.9157020568847656,"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}}