{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000843","494:4940000620","494:4940000785","494:4940000783","494:4940000618","494:4940000908","494:4940000847","480:4800001144","494:4940001209","480:4800000962","480:4800001145","480:4800000926","494:4940000449","494:4940000911","494:4940000841","480:4800000300","480:4800001005","494:4940000566","480:4800000793","494:4940000784","480:4800000915","480:4800000869","494:4940001093","494:4940000619","480:4800000755"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,480,480,480,494,494,494,480,480,494,480,494,480,480,494,494,480],"twin_sims":[0.7237850676691636,0.39293438346604526,0.360822350228136,0.29639267178649825,0.2878872943610013,0.21345256479562283,0.20713592683504017,0.16731796768020427,0.16654269372021127,0.1476329993087179,0.14615053453128235,0.14598097736585866,0.14363039299324837,0.14178854184125297,0.14156909915353236,0.14115439327500054,0.14104292424236028,0.12945205098051818,0.12670818619915863,0.1262306657551259,0.11950915647010721,0.11834176513186753,0.11631920177590625,0.11618045591370087,0.11365452199864322],"twin_dists":[0.10442761627578143,0.17751639486877402,0.18544053493776627,0.20254342562795788,0.204953809933755,0.22824979464865364,0.23045897867210915,0.24558707712527028,0.24590584983894928,0.25403833621589045,0.2547075538697171,0.25478441524141987,0.25585682700249796,0.25670627758726355,0.25680802922501356,0.25700064189901234,0.25705248620330357,0.26261923443485774,0.26399164942246595,0.2642327876904741,0.2677029367316097,0.26832072383611955,0.2694022104721318,0.2694769265536784,0.27084930843531174],"n_dims_used":45,"mean_confidence":0.9161761813693576},"coverage":{"mean_confidence":0.9161761813693576,"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}}