{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000989","470:4700001874","485:4850000869","493:4930004856","470:4700001557","470:4700002190","470:4700005102","466:4660006750","470:4700000898","470:4700002684","470:4700002526","470:4700002687","466:4660006138","466:4660001295","479:4790000618","496:4960006208","470:4700001132","470:4700002852","470:4700000741","474:4740002322","470:4700001122","470:4700002868","470:4700000630","470:4700000742","470:4700000992"],"twin_admin_codes":[470,470,485,493,470,470,470,466,470,470,470,470,466,466,479,496,470,470,470,474,470,470,470,470,470],"twin_sims":[0.5416101233130346,0.3692843118385776,0.3459141244343154,0.3406181265636707,0.3370007567191928,0.32886538159449885,0.321414594685995,0.31892579113022207,0.3153648632105062,0.31454718065023585,0.3116458504474099,0.29287908664975815,0.28546590071725403,0.2815873390775074,0.279561244643704,0.27658860407205266,0.26264522056218115,0.26184591089072196,0.26138266375542546,0.25251580013206426,0.24959138657310473,0.24494962049763622,0.24479470293466327,0.24455328764681308,0.24177261176182652],"twin_dists":[0.1438278725894866,0.1833198919480428,0.18923962744868766,0.19060985161047608,0.19155233024809304,0.19369218102011976,0.19567766385622262,0.1963465876765076,0.1973088000043979,0.19753061568803032,0.19832032641534192,0.2035341177535828,0.2056477673370429,0.20676676031916733,0.20735501219254698,0.2082227930222919,0.21237168364829087,0.21261362551148408,0.21275405703082004,0.21547280897670112,0.21638275666220147,0.2178411934313644,0.21789017358229124,0.2179665414978587,0.21884969585239383],"n_dims_used":43,"mean_confidence":0.9145397807276526},"coverage":{"mean_confidence":0.9145397807276526,"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}}