{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005305","480:4800005474","480:4800005852","480:4800003952","480:4800005644","480:4800004351","480:4800005042","493:4930005723","480:4800005558","480:4800004196","480:4800004533","480:4800005559","493:4930006196","480:4800005129","480:4800005392","493:4930004074","493:4930006396","493:4930005725","480:4800004031","493:4930004073","493:4930006335","480:4800005124","493:4930005444","493:4930006199","480:4800004188"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,493,493,493,480,493,493,480,493,493,480],"twin_sims":[0.866279650527866,0.5508429561533147,0.48955602415126775,0.47769700063536685,0.4599068493905284,0.42062135953383806,0.39876996293522676,0.3758171062723505,0.37546642020174675,0.3692319952782162,0.36564108469953144,0.3622645124720122,0.35631877992050004,0.3525074578800452,0.3515108205159275,0.35086879335699867,0.3461657173688201,0.3349751380690337,0.3267944604218496,0.3238914867685324,0.31700811597820766,0.31299731170875417,0.3097266270394582,0.30657166386657664,0.3063286183371023],"twin_dists":[0.0695883695781921,0.14183168456882977,0.15522651443200391,0.1578686911567546,0.1618729383841799,0.17092412483079994,0.17611005019673714,0.18169925112756308,0.18178589456968444,0.1833329275697495,0.18422988498804663,0.1850773542653014,0.1865794711804366,0.18754914752244753,0.18780360873625154,0.18796773030297007,0.1891748114459032,0.19208247563825032,0.1942415151811125,0.19501481258240533,0.1968640120028518,0.19795195469896865,0.19884502661314846,0.19971163867961206,0.1997786116155067],"n_dims_used":43,"mean_confidence":0.9212499219317769},"coverage":{"mean_confidence":0.9212499219317769,"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}}