{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005208","486:4860001942","474:4740004942","474:4740004810","474:4740005461","474:4740005331","474:4740005459","474:4740005639","474:4740005683","486:4860002030","474:4740005205","474:4740005140","474:4740004813","474:4740005394","486:4860002130","486:4860001790","486:4860002682","474:4740004809","474:4740004814","474:4740005076","486:4860002079","474:4740005483","478:4780007537","487:4870011953","486:4860002678"],"twin_admin_codes":[474,486,474,474,474,474,474,474,474,486,474,474,474,474,486,486,486,474,474,474,486,474,478,487,486],"twin_sims":[0.6145178318104658,0.482445718359023,0.354164999866132,0.3263854119095017,0.313461399593307,0.23587914654570497,0.20585076424041918,0.19724622713588352,0.19580904114545428,0.19137132569795887,0.18125890375781759,0.1768668312644904,0.1764167226414333,0.17199935501014785,0.16451326825947474,0.16385241179351773,0.148416798486219,0.14688165676214443,0.14589408146419722,0.14416848139134333,0.13965960335733787,0.12813044432750645,0.12533304595384998,0.11482521847219491,0.11152353196295456],"twin_dists":[0.12816412026108426,0.15680824928482476,0.1871267716795965,0.19435024688026387,0.1978256660527346,0.220743513209639,0.23091404940326385,0.23401223559719447,0.23453875225350693,0.23618164724965507,0.24002750918315788,0.24174510635809712,0.24192283381633223,0.24368444930713512,0.24674539725330827,0.24702039975895076,0.2536865163888821,0.2543768849174153,0.2548238313329457,0.25561019178369954,0.2576984239835364,0.26327749357175523,0.2646879469317161,0.27021036423532935,0.27202549528973125],"n_dims_used":45,"mean_confidence":0.9235022650824652},"coverage":{"mean_confidence":0.9235022650824652,"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}}