{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002499","665:6650002118","665:6650002494","665:6650002119","665:6650002731","665:6650003921","665:6650002498","665:6650003988","665:6650002501","665:6650004322","665:6650002669","665:6650002502","665:6650002121","497:4970003316","665:6650002266","487:4870003888","665:6650002193","665:6650002579","665:6650002117","487:4870004179","665:6650001881","665:6650002663","665:6650002581","665:6650002421","487:4870000695"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,497,665,487,665,665,665,487,665,665,665,665,487],"twin_sims":[0.4110023244764204,0.4061018911977798,0.3358829762452616,0.21484019695711634,0.20890561666156227,0.1982503608471072,0.18899259294447102,0.1765886915952221,0.16231100373391324,0.1587777228863088,0.14584994424488412,0.14342590092123247,0.1372305948048884,0.11601660836659687,0.11404436224369358,0.11226776147259726,0.11013209657928263,0.10941671616462992,0.10548566584721905,0.09838553848330735,0.09833724633217261,0.087978783493198,0.08784394012200249,0.08581831274243377,0.0820436157932474],"twin_dists":[0.1731920391212046,0.1743563117503344,0.19184466192050803,0.22777043804613695,0.22983548074935786,0.23364594236879588,0.23707323600209723,0.24185489303593047,0.24766496107503336,0.24915939060615946,0.25484385868727416,0.255950736703798,0.2588442905442948,0.2695652484183207,0.27063598075332096,0.27161276820677493,0.2728028834943226,0.273205522499986,0.2754551967374374,0.2796895527897522,0.27971916019536197,0.2863524573631147,0.286442793800333,0.28781328391714955,0.29043746968600215],"n_dims_used":44,"mean_confidence":0.8971680727871981},"coverage":{"mean_confidence":0.8971680727871981,"n_dims_used":44,"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}}