{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002625","489:4890002543","489:4890001331","489:4890002302","489:4890002708","500:5000003277","489:4890001801","478:4780008604","478:4780008271","478:4780008385","470:4700008574","499:4990002858","489:4890002382","489:4890002383","478:4780009011","475:4750003044","478:4780007812","485:4850007065","466:4660008750","500:5000003104","500:5000000037","485:4850001378","489:4890002134","489:4890002546","499:4990003066"],"twin_admin_codes":[489,489,489,489,489,500,489,478,478,478,470,499,489,489,478,475,478,485,466,500,500,485,489,489,499],"twin_sims":[0.49757703331160236,0.36601314893061376,0.3066536023349409,0.3001452563856891,0.18609214158625634,0.17039212522043448,0.16614384583665218,0.1640034941669831,0.16396937713389506,0.16378254755394653,0.16113670986736045,0.15855071951709912,0.13074500804981617,0.12878524319728915,0.12850935560666138,0.12632576897700046,0.12506413944191394,0.1245653831528701,0.12325552183307154,0.12149530224295835,0.12021222827992438,0.12006854710607977,0.11968036821043358,0.11696172946881818,0.11392264534752469],"twin_dists":[0.15345041865487163,0.18413674429363647,0.19968906685538304,0.20149295146685342,0.23817106732488852,0.24433342759316834,0.24607026275693367,0.24695745913869635,0.24697166855970176,0.24704951926325316,0.24815899274977496,0.24925622718066567,0.2619801397412975,0.2629507163353023,0.26308824443301293,0.2641847073750554,0.26482478386139024,0.2650791759115985,0.26575098135597425,0.2666623811203594,0.2673330925356128,0.2674085399881367,0.26761271956186794,0.26905709175939285,0.2707025260973714],"n_dims_used":44,"mean_confidence":0.9162181507457386},"coverage":{"mean_confidence":0.9162181507457386,"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}}