{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001856","477:4770001916","477:4770002105","477:4770002102","477:4770002229","477:4770002297","477:4770002299","477:4770002440","477:4770002437","477:4770002501","477:4770001802","477:4770002859","477:4770002864","477:4770001853","477:4770003476","477:4770003179","477:4770002106","477:4770002938","477:4770002639","477:4770002641","477:4770003010","477:4770002429","477:4770001855","477:4770002629","477:4770003023"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9651977328114585,0.9280591130058451,0.9132511394525502,0.8885502566497074,0.8884023752405301,0.8792580260149057,0.8730501712952659,0.8684267314796608,0.8530246663756004,0.8310881237626296,0.8244455586817621,0.8184114390998035,0.8147971198837524,0.8058552943248017,0.775576700500119,0.7515360100442569,0.7428329416508714,0.729986825847985,0.7267159846284507,0.7177644302284313,0.7052832351986054,0.7015510137304359,0.6987947594246019,0.6760066383384596,0.6731685548181757],"twin_dists":[0.03456823348135525,0.05018597861165696,0.05532847224045504,0.0631366542111802,0.06318110515640332,0.06588538742190429,0.06767501569152533,0.06898574305546251,0.07323051359602882,0.0790037179904576,0.0806988205966612,0.08221990315978132,0.08312294492744661,0.08533279389354716,0.09259393291474634,0.09816245963855887,0.10014394294716848,0.10304029211603069,0.10377281106956358,0.10576821568788096,0.1085296687066706,0.10935118109338189,0.1099567143186563,0.11493009869775059,0.11554589835986419],"n_dims_used":45,"mean_confidence":0.9201947530110677},"coverage":{"mean_confidence":0.9201947530110677,"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}}