{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005570","480:4800005491","480:4800005490","480:4800005574","480:4800005406","480:4800005159","480:4800005329","480:4800005326","480:4800005156","480:4800005498","480:4800005071","480:4800002567","480:4800005487","480:4800005328","480:4800005408","480:4800005494","480:4800006221","480:4800005729","492:4920000652","495:4950004325","480:4800005158","495:4950004324","480:4800003390","480:4800005409","480:4800002568"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,495,480,495,480,480,480],"twin_sims":[0.2543052744643326,0.22937019058767033,0.14459507632471272,0.11472187217797641,0.09266070138473131,0.0875358891326773,0.07656907224176653,0.06831629486328633,0.0679266116648996,0.061826709251771035,0.05676688929263405,0.045618111456635024,0.045321171219183755,0.04385065395550573,0.04294353524858565,0.03836492358614705,0.03718560082428745,0.03517194335542062,0.03504587780180218,0.03375715415562359,0.033313310571515105,0.03296151365669968,0.03187528684362528,0.031172562309333136,0.030512994722812273],"twin_dists":[0.21491931106718679,0.2228714338130695,0.2554151449630072,0.27026656648073033,0.283281880970845,0.28664958233898535,0.2944207386354663,0.30088344918461185,0.30120396325624577,0.3064278271210669,0.31109220978582164,0.3227296320895224,0.32307076878960883,0.32478831715026063,0.3258721007681623,0.3316564014757602,0.33324050604195155,0.33604664471118606,0.3362268266527686,0.3381011285129218,0.33876077701697277,0.33928897123817137,0.34095079607609796,0.34205187413408017,0.3431048299249615],"n_dims_used":43,"mean_confidence":0.9104494494061137},"coverage":{"mean_confidence":0.9104494494061137,"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}}