{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002908","498:4980002901","473:4730004226","467:4670002231","496:4960010491","479:4790002315","498:4980000660","498:4980002509","478:4780005950","468:4680002888","484:4840003562","500:5000007478","473:4730003615","468:4680003177","500:5000010738","468:4680002887","484:4840000594","484:4840003443","498:4980002813","467:4670002232","481:4810004353","484:4840002513","467:4670003443","500:5000008684","467:4670003053"],"twin_admin_codes":[498,498,473,467,496,479,498,498,478,468,484,500,473,468,500,468,484,484,498,467,481,484,467,500,467],"twin_sims":[0.0669259880585721,0.0531207375309109,0.03605219504454394,0.029822909623949626,0.026624199036138132,0.02033130371718559,0.01707723102205745,0.015506723012281282,0.0151502014559962,0.013855321800330254,0.012467651867679426,0.011636778765021375,0.011145377080151498,0.010420794109222082,0.009901534230819466,0.00985515556837614,0.0088930284838105,0.008767904767951732,0.0075415213125429766,0.007509798528513043,0.0066082671456033784,0.006306297097683641,0.00627507577471426,0.005751081200002607,0.0057457362686185705],"twin_dists":[0.30203388757634486,0.3146710558764664,0.3348036082384666,0.3442275891097696,0.3497428426166987,0.3625147331466546,0.3705412315213961,0.3749070250965884,0.37595204855529063,0.3799394109382647,0.3845959594296104,0.3876088620135287,0.38948189371845693,0.3923822739988119,0.39457337938232223,0.39477403176946096,0.399139085797672,0.3997374440321282,0.40604553212334865,0.4062206000913866,0.41149656102098087,0.4134093477290386,0.41361179653985114,0.4171526240654817,0.4171902188558957],"n_dims_used":45,"mean_confidence":0.9284511990017361},"coverage":{"mean_confidence":0.9284511990017361,"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}}