{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013059","490:4900013054","490:4900012376","490:4900013219","490:4900013095","494:4940008253","486:4860004792","494:4940007944","494:4940005310","491:4910000946","494:4940004088","490:4900012459","494:4940008154","490:4900003942","487:4870008911","466:4660010835","490:4900013364","486:4860004670","466:4660010645","494:4940006035","490:4900013129","486:4860004881","490:4900001241","494:4940006769","490:4900012875"],"twin_admin_codes":[490,490,490,490,490,494,486,494,494,491,494,490,494,490,487,466,490,486,466,494,490,486,490,494,490],"twin_sims":[0.054849185120818704,0.013988309415594445,0.012109314560083467,0.006046869298303764,0.0027338520061002715,0.0022310064023739885,0.00048752571387438034,0.00026749278793359373,0.0001621462073484972,0.00013276736016753384,0.0001301064350621465,0.00012712509843996344,0.0001245042002885077,0.0000938444872971373,0.00009268744313526451,0.00009149954839739421,0.00008811162567205628,0.0000642959838684814,0.000061845453844869,0.0000579129717081693,0.000050395673435699974,0.00005036469628966446,0.000050357266387842624,0.00004790235216655533,0.000046534020527334924],"twin_dists":[0.31294997720317574,0.3795150899136126,0.38587283083000484,0.415119764672325,0.44621077504055295,0.45382920167716123,0.5072149135117118,0.5267981355740569,0.5425898100965822,0.5487688786033385,0.5493908098482577,0.55010205860838,0.550740450166321,0.5593316333092841,0.559705628016837,0.5600942186301379,0.5612293036963041,0.5706210673385761,0.571768561083207,0.5737033788900361,0.577776700855845,0.577794650778498,0.5777989576453779,0.5792561110946731,0.5800993944372401],"n_dims_used":45,"mean_confidence":0.912772708468967},"coverage":{"mean_confidence":0.912772708468967,"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}}