{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002633","500:5000006127","473:4730002815","473:4730002510","490:4900000838","485:4850005674","480:4800000693","485:4850004862","473:4730002821","473:4730002757","469:4690001830","496:4960011477","475:4750005946","466:4660012237","478:4780006684","466:4660013997","500:5000003060","487:4870010199","485:4850003858","500:5000001831","470:4700001409","470:4700004624","466:4660005778","478:4780004347","490:4900001626"],"twin_admin_codes":[473,500,473,473,490,485,480,485,473,473,469,496,475,466,478,466,500,487,485,500,470,470,466,478,490],"twin_sims":[0.1429843751034697,0.03804161799362649,0.03727051041980033,0.03167589543164791,0.0268437055941099,0.015016836642866425,0.013277780865594507,0.013024617116599316,0.01230639154159656,0.011853747734907214,0.011699363215228062,0.011654747142813466,0.011595294827971796,0.011071897197638922,0.010925731201724024,0.010921460971174765,0.010536307311915504,0.010134299986912327,0.010082959959637356,0.009420549190236976,0.009337935067050027,0.008674020284696443,0.008620153339745959,0.008293460915425217,0.008169682524536152],"twin_dists":[0.2561538399562848,0.33208652485032203,0.33312504066982346,0.3412610895499877,0.34934662690049983,0.3763485344152902,0.3818249517943422,0.38267442587649103,0.3851665015723055,0.3868041281423631,0.3873753801044225,0.38754171408426813,0.3877642399702105,0.3897682522004495,0.3903429348138267,0.3903598266813939,0.39190810232574147,0.3935788244224336,0.39379642530773645,0.39669638166135723,0.3970707283074134,0.40019144826189784,0.40045392536254665,0.40207798522726207,0.40270831433549586],"n_dims_used":45,"mean_confidence":0.9211797078450521},"coverage":{"mean_confidence":0.9211797078450521,"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}}