{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004403","480:4800004913","480:4800004322","480:4800004402","480:4800004159","480:4800005257","480:4800004405","480:4800004581","480:4800004237","480:4800003908","480:4800004747","480:4800004991","480:4800005010","480:4800003987","480:4800003980","480:4800004916","480:4800003992","480:4800002770","480:4800005087","480:4800003831","480:4800005084","480:4800004157","480:4800004312","480:4800005171","480:4800004832"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5585587824950619,0.44216831030820364,0.32632663212030955,0.26907619095332924,0.25550156318501754,0.2386062421824542,0.22993402388293097,0.22270155296166944,0.21731994889892714,0.20002222450267043,0.1853932592733321,0.17757639335279224,0.17150151163336877,0.14967081477944177,0.14248588432046375,0.1385458176720475,0.13489029923460194,0.13143879874740586,0.13076325897705857,0.12682902476024496,0.12206002662595015,0.11858086950364906,0.11644607668342913,0.11639843096882858,0.11497958718790556],"twin_dists":[0.14016765824480132,0.1659209149544201,0.19436587769178082,0.21044161577054804,0.2145506680418401,0.2198633997065352,0.2226855442786705,0.22509333674657578,0.22691898417442238,0.2330027062495286,0.23843739037117495,0.24146558470667484,0.24388500564644403,0.2531264728927145,0.2563837080536303,0.25822198022739923,0.259962752842458,0.26163917014855725,0.2619711527094778,0.2639307376167805,0.26636889019550725,0.26819381048760954,0.2693339468790453,0.2693595754141488,0.2701264871470739],"n_dims_used":43,"mean_confidence":0.9192556336868641},"coverage":{"mean_confidence":0.9192556336868641,"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}}