{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007202","490:4900007329","490:4900007690","490:4900005454","490:4900006959","490:4900005843","490:4900005049","490:4900006834","490:4900007452","490:4900007331","490:4900006586","490:4900006836","490:4900006452","490:4900005458","490:4900005716","490:4900007208","490:4900006945","490:4900007085","490:4900007320","490:4900007073","490:4900007074","490:4900007192","490:4900007451","490:4900001380","490:4900005714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12892671201331357,0.1036752908282451,0.07967304083131635,0.04289653729062177,0.03507486890761336,0.01387488321904918,0.01267638831437914,0.01238775785565976,0.008322643083589017,0.0070235011179407055,0.006060145339011117,0.0027137835226585566,0.0026041426121918183,0.0025191151339983213,0.0023224729213708758,0.0020907555285955945,0.001638168676218643,0.0014677576837746292,0.0010763533930380305,0.0009996794829859011,0.0009070144705798617,0.0008794518798207214,0.0006223949904398322,0.0005258337039912208,0.0005054570035123241],"twin_dists":[0.262880281468773,0.27651321273676677,0.2921352737588726,0.32592877448555363,0.3361853417197663,0.37987677169743145,0.38386707629264977,0.38487780334750116,0.4019306061630551,0.4089909666854599,0.41503064315334476,0.44648920158387295,0.44804446112490526,0.44929243395671237,0.4523333836555219,0.45623595986907034,0.46516742176483017,0.46913352217685134,0.4801555325930717,0.4827445645977055,0.4861315747525377,0.48720113689919475,0.4990269162528957,0.5046931783161841,0.5060123227111667],"n_dims_used":45,"mean_confidence":0.9264400906032986},"coverage":{"mean_confidence":0.9264400906032986,"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}}