{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010969","500:5000004937","479:4790004239","500:5000011363","468:4680000454","498:4980003366","498:4980002077","498:4980000742","478:4780001589","468:4680001763","489:4890001152","498:4980001887","498:4980004187","478:4780003031","472:4720005166","472:4720000914","468:4680001775","498:4980003313","500:5000001666","496:4960000404","500:5000006218","475:4750010270","499:4990002342","498:4980000647","468:4680001774"],"twin_admin_codes":[500,500,479,500,468,498,498,498,478,468,489,498,498,478,472,472,468,498,500,496,500,475,499,498,468],"twin_sims":[0.17074176861008974,0.12057033316970316,0.10697227827596509,0.05777708461522463,0.05533690063584793,0.054303175170631754,0.05303448269029203,0.04902897871552973,0.047952583669094995,0.045553203453458764,0.0449865231466039,0.03546693572435671,0.034535224344328326,0.034254524806219676,0.03287437333792257,0.03244798391764019,0.032289386521581906,0.029744684340959684,0.026136764575644594,0.02578748156579483,0.02572374961059683,0.025191630692057272,0.02372748319128767,0.02359986762103181,0.02086681778293763],"twin_dists":[0.2441918738934932,0.2671453498475599,0.2745969034241578,0.3101343497896867,0.3124724733626975,0.3134887431502577,0.314758152838719,0.3189387286336543,0.32011058304812384,0.32280404167504906,0.32345747909021966,0.335627157445896,0.33696237853425487,0.3373706543279661,0.3394205483804588,0.3400686988426841,0.34031163815405857,0.34435626233420374,0.35063284769982594,0.3512794520801516,0.35139824951006726,0.3524001738205512,0.3552546223024969,0.3555105834490802,0.3613030296065101],"n_dims_used":44,"mean_confidence":0.923919677734375},"coverage":{"mean_confidence":0.923919677734375,"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}}