{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006215","480:4800006191","480:4800006171","480:4800006170","480:4800006164","492:4920002474","492:4920002344","492:4920002579","492:4920002227","492:4920002172","492:4920002630","480:4800006196","665:6650000060","492:4920002007","665:6650001438","492:4920001547","492:4920002400","492:4920002475","492:4920001985","492:4920002123","492:4920002631","665:6650004255","487:4870010753","665:6650004453","665:6650002071"],"twin_admin_codes":[480,480,480,480,480,492,492,492,492,492,492,480,665,492,665,492,492,492,492,492,492,665,487,665,665],"twin_sims":[0.13920430541566683,0.05552494283806713,0.040596704954114604,0.029014771375562333,0.00953704063756713,0.006648366567227437,0.0020057949816110836,0.0016852443620086993,0.0014380562629037069,0.0013626506788480548,0.0012985298543581423,0.0010673922186271222,0.0010142940676113011,0.0009798680707031307,0.0008097324092457502,0.0007640891966050109,0.000748452903869504,0.0007448866162570099,0.0007011184349034291,0.0006427368135797363,0.0006189605610710017,0.0006166960046028346,0.0005976691783884698,0.000552994259180454,0.0005316871641359846],"twin_dists":[0.2579120674914689,0.31228929807381,0.32876814527439846,0.34557110480049386,0.39617347742537834,0.41124850568528865,0.4577671223828288,0.4641389552627166,0.4698679784497258,0.471797509809668,0.4735175552920441,0.4804491333717361,0.4822371897679419,0.4834434565378754,0.4900523147828423,0.49204526087224315,0.4927535359600747,0.4929170046337879,0.4949848366832781,0.49793869040342,0.4992139120568956,0.49933774124007135,0.5003952312034134,0.5030071902510082,0.5043230624679496],"n_dims_used":43,"mean_confidence":0.9133621038392533},"coverage":{"mean_confidence":0.9133621038392533,"n_dims_used":43,"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}}