{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008888","466:4660010732","469:4690001577","466:4660010901","466:4660014298","466:4660009238","466:4660012520","496:4960000963","466:4660011546","470:4700005343","470:4700005177","466:4660003690","470:4700005781","466:4660009913","469:4690001053","466:4660010408","466:4660002631","466:4660000527","470:4700006192","469:4690003758","469:4690002142","466:4660012211","466:4660009580","466:4660009599","466:4660010734"],"twin_admin_codes":[466,466,469,466,466,466,466,496,466,470,470,466,470,466,469,466,466,466,470,469,469,466,466,466,466],"twin_sims":[0.6135394187483935,0.5337626457683289,0.34993498033590575,0.3405866074415019,0.33142487014928196,0.3303170484302377,0.3209347270908757,0.3138864502988017,0.3046711394148109,0.2934972818868485,0.29264053008404073,0.29084053200086757,0.28922086098001254,0.27978450467514604,0.2669023651161526,0.25785816619625357,0.25395723205146303,0.25102485687664333,0.24800906808298126,0.24407305776559476,0.2413547653740285,0.2407047609867698,0.23999358266815302,0.23875407953664368,0.23793268645556773],"twin_dists":[0.12837365694977815,0.14552945097740425,0.1882067216281684,0.19061804039554553,0.193015872360092,0.19330824551678258,0.1958064128417837,0.19771009360160557,0.20023616280950152,0.2033593036887432,0.20360163557015365,0.20411213934109193,0.2045731093816605,0.2072900647831529,0.2110907827743381,0.2138276520857287,0.21502676884489455,0.21593587896839944,0.2168779479329388,0.2181185993441421,0.21898297267577768,0.2191905965964305,0.21941817789291393,0.21981587608094097,0.2200801632061963],"n_dims_used":45,"mean_confidence":0.9126986185709636},"coverage":{"mean_confidence":0.9126986185709636,"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}}