{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008725","490:4900006394","494:4940006295","490:4900012707","490:4900001416","494:4940007707","494:4940006474","494:4940007229","494:4940004456","490:4900006277","494:4940007364","494:4940004405","490:4900004955","496:4960003642","493:4930007122","490:4900000820","490:4900001673","490:4900001141","494:4940008506","490:4900004272","494:4940007759","469:4690003658","466:4660004517","490:4900001275","494:4940007255"],"twin_admin_codes":[494,490,494,490,490,494,494,494,494,490,494,494,490,496,493,490,490,490,494,490,494,469,466,490,494],"twin_sims":[0.19656555097438724,0.14653644798203697,0.1176881732074715,0.10827320402162276,0.10194976343405429,0.09351232598531062,0.08627107313258586,0.08207534997798888,0.07156147790986137,0.06799175204183108,0.0649511548216549,0.05747428280146709,0.057170454178884965,0.05255654223164198,0.05221804755819384,0.05129563314838332,0.050655436266962124,0.050523772522788835,0.04614994962722809,0.0457790119281071,0.044810778379524865,0.04309672494080701,0.04077405498109712,0.04018642370977275,0.0379630669265468],"twin_dists":[0.23426127058628343,0.25453286244799034,0.2686686464755193,0.27385338083161476,0.2775351307299861,0.28273661106360637,0.2875047413808197,0.29041500965167455,0.2982704593870769,0.30115028135713107,0.3037019709891797,0.3104200044021547,0.31070787826635377,0.315242900993075,0.3155884358028242,0.31653957148341383,0.3172080982266174,0.317346459287482,0.3221232591070547,0.322545559995425,0.3236615321895995,0.32568773441456333,0.32854442810360746,0.3292888708261816,0.33219149593415265],"n_dims_used":45,"mean_confidence":0.9174314710828994},"coverage":{"mean_confidence":0.9174314710828994,"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}}