{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009926","488:4880001968","496:4960009160","496:4960009266","496:4960009469","496:4960010012","488:4880002733","488:4880001371","496:4960010008","496:4960009371","496:4960008945","488:4880002577","496:4960010238","496:4960010098","496:4960008852","496:4960011886","496:4960010093","496:4960010095","496:4960009470","488:4880002122","496:4960011035","496:4960009747","488:4880001726","496:4960009553","496:4960011357"],"twin_admin_codes":[496,488,496,496,496,496,488,488,496,496,496,488,496,496,496,496,496,496,496,488,496,496,488,496,496],"twin_sims":[0.8924421611468936,0.8106835403991386,0.798783563329251,0.7861924708916996,0.7701045804325063,0.7700214353594881,0.761467682370882,0.7578472894040431,0.7500459292277466,0.7492554133617754,0.7399708181697213,0.7196273378575686,0.7189044864022354,0.7095757735434426,0.7018622274534648,0.7013347274185583,0.6791385029614612,0.67332408622499,0.6710280799620764,0.6628826097928362,0.6608052332835169,0.6600628509655326,0.6599651127633268,0.6564458114295874,0.6561931037049257],"twin_dists":[0.06195804570993796,0.0841437369225407,0.0870576219393648,0.09008340901958457,0.09387490276929744,0.09389430106526366,0.09588001893999243,0.09671479849531393,0.09850289976534095,0.09868330654453869,0.10079206253423192,0.10535403476822748,0.10551481212431084,0.10758249239342974,0.10928274845260987,0.10939873284619654,0.11424972228401496,0.11551216957742455,0.11600987888966917,0.11777222507795344,0.11822090673231389,0.11838117861332974,0.11840227643154212,0.11916154146288124,0.11921603130350435],"n_dims_used":45,"mean_confidence":0.9282585991753473},"coverage":{"mean_confidence":0.9282585991753473,"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}}