{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010046","487:4870013028","487:4870012425","466:4660009195","474:4740000573","487:4870013106","466:4660003813","487:4870012588","470:4700002438","487:4870012584","474:4740000571","466:4660005212","487:4870013033","487:4870003317","474:4740000850","470:4700003199","466:4660008211","466:4660004170","487:4870012587","466:4660011176","466:4660009357","487:4870013165","474:4740000405","487:4870012594","470:4700002431"],"twin_admin_codes":[466,487,487,466,474,487,466,487,470,487,474,466,487,487,474,470,466,466,487,466,466,487,474,487,470],"twin_sims":[0.3486627396608401,0.34597138930804117,0.30961394949188153,0.2712847971658444,0.26870425361248745,0.26381661216102337,0.25122430103062443,0.21861666727779885,0.21856983762760132,0.2178596216201129,0.21674288329106267,0.21559789230265106,0.20814346592065727,0.20517009549141202,0.2015475478775284,0.20120268700204835,0.19921305133306152,0.1973340050026273,0.19653318924422705,0.19355766280537276,0.19020440947912914,0.1832248317107053,0.1829069997195519,0.178601370343444,0.1765725849325649],"twin_dists":[0.18853286534696553,0.18922487253730866,0.19887588953997706,0.2097853791580458,0.21055245577859572,0.21201794798356652,0.21587383245319178,0.2264763405181714,0.226492295404682,0.2267345482246768,0.2271165403896381,0.22750957445286527,0.23010355901112645,0.23115585833747485,0.2324521101190775,0.232576342951643,0.23329596883761206,0.2339801641476994,0.23427312544236675,0.2353689654235616,0.23661805330811386,0.23926823651708307,0.23939059718390615,0.2410632078784957,0.2418612543902142],"n_dims_used":43,"mean_confidence":0.9141515687454579},"coverage":{"mean_confidence":0.9141515687454579,"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}}