{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004580","470:4700005230","470:4700003887","470:4700003564","470:4700007107","496:4960012503","469:4690004680","470:4700004922","470:4700003050","472:4720002479","470:4700005537","470:4700004229","496:4960000050","466:4660000706","466:4660000487","470:4700003885","470:4700003902","466:4660001299","469:4690004881","469:4690004063","470:4700005094","470:4700003892","466:4660005292","466:4660005148","470:4700000749"],"twin_admin_codes":[470,470,470,470,470,496,469,470,470,472,470,470,496,466,466,470,470,466,469,469,470,470,466,466,470],"twin_sims":[0.3709375375152863,0.34180401340657,0.33079162027978687,0.3071560383334635,0.300917757669962,0.28571570888810427,0.2728151707440259,0.2692316685670801,0.25311363657262737,0.2505033414688376,0.2498852885894397,0.24811105214554022,0.24668384199950602,0.2406319673414162,0.23988010054890332,0.23115964343336673,0.22787829232410917,0.2270607890652191,0.2249254069147086,0.22274176560693326,0.2218037921097979,0.2176077839963101,0.21485540493161748,0.21480997400702004,0.21020922448198562],"twin_dists":[0.18290843280524083,0.1903020479905674,0.1931829321798548,0.19955073538551277,0.2012776587417154,0.20557601072658357,0.20933259491868694,0.21039531043863055,0.21528761701932295,0.2160982698173361,0.2162910006496405,0.2168459707806934,0.21729424275461898,0.2192138709261497,0.21945453335074838,0.22228250590280257,0.22336475682054327,0.22363598583918437,0.22434752584314824,0.22507980673101127,0.22539582436579167,0.22682057677652262,0.22776519606087273,0.2277808562359211,0.22937848947297826],"n_dims_used":43,"mean_confidence":0.913204547970794},"coverage":{"mean_confidence":0.913204547970794,"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}}