{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013216","487:4870001723","490:4900013042","487:4870000472","494:4940007756","490:4900013275","487:4870000817","487:4870000578","466:4660006707","487:4870000668","494:4940006935","487:4870000586","487:4870000456","487:4870000471","487:4870001815","490:4900012844","466:4660013306","494:4940007859","494:4940007671","490:4900013076","494:4940006929","487:4870000462","466:4660008999","490:4900002428","490:4900002578"],"twin_admin_codes":[490,487,490,487,494,490,487,487,466,487,494,487,487,487,487,490,466,494,494,490,494,487,466,490,490],"twin_sims":[0.4294917558749905,0.22180342470713496,0.19007926653579946,0.14383536722624723,0.13511860614940158,0.13304302910752286,0.12835034304276824,0.09645773971292065,0.0943522083921276,0.08280645731281276,0.0745321440469538,0.07214272761908812,0.07036426929974841,0.06873075178235921,0.06479306525175572,0.06463516061544282,0.06353998951723007,0.06177806233244457,0.06067050421935652,0.05545175583377372,0.055171935731740576,0.053476019225355276,0.05276184964136837,0.0519410989208757,0.05140392823541278],"twin_dists":[0.16885209130132134,0.22539594832403106,0.23666496547123372,0.255762795427466,0.259853004157732,0.26085591782629325,0.2631676125849667,0.2808804335677656,0.2822026833328602,0.2898994777809945,0.29596140477955435,0.297812637537217,0.2992230218328411,0.3005441870890228,0.30383728686423433,0.3039727140771912,0.3049195090966162,0.30647115215528187,0.3074652039022636,0.3123605297709008,0.31263359313725536,0.3143135377021389,0.31503422278738574,0.3158725310819002,0.3164271712745023],"n_dims_used":45,"mean_confidence":0.9155859205457899},"coverage":{"mean_confidence":0.9155859205457899,"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}}