{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001777","490:4900009203","490:4900008987","466:4660002863","480:4800001772","496:4960011371","493:4930007130","480:4800001828","490:4900008877","496:4960004708","466:4660004873","469:4690007840","468:4680006066","466:4660001672","490:4900001490","499:4990003082","466:4660001272","496:4960006809","496:4960000137","494:4940003243","470:4700002131","470:4700002970","496:4960004714","466:4660002958","494:4940007294"],"twin_admin_codes":[480,490,490,466,480,496,493,480,490,496,466,469,468,466,490,499,466,496,496,494,470,470,496,466,494],"twin_sims":[0.24699690343212263,0.16123307612803145,0.08688976108476922,0.07400698775106693,0.044507767821402165,0.04335286704314551,0.038810109053878064,0.03793509000171423,0.03669639589931331,0.033678619679761684,0.031005431502706262,0.028505993432432708,0.023935997585584307,0.019447964718346176,0.019410426307177566,0.019351288202780082,0.017877676564576773,0.017844816450077378,0.01780828776843363,0.0172319842820503,0.016957937877255733,0.01691212008095533,0.016325693068713037,0.015949694055487997,0.015272933364745812],"twin_dists":[0.21719577108043667,0.24811835272890836,0.28708520125781223,0.29636411879220187,0.3240149328439003,0.3253806906073178,0.3310691245202858,0.3322289271105132,0.333910147466124,0.3382173072518413,0.3423168695535561,0.34643351451447,0.35483895567758905,0.364575653903555,0.3646650313620249,0.36480614347868884,0.36845016493315413,0.3685343774678841,0.36862815120717396,0.370130352500752,0.370860196955051,0.37098322778510023,0.3725843108214204,0.37363766528984776,0.3755898803250066],"n_dims_used":43,"mean_confidence":0.9194156735442406},"coverage":{"mean_confidence":0.9194156735442406,"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}}