{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000212","485:4850003362","470:4700008911","485:4850002107","485:4850008517","485:4850001946","481:4810000679","479:4790001408","485:4850001812","485:4850002028","485:4850004192","485:4850003005","477:4770000077","485:4850002618","485:4850008275","499:4990002651","485:4850004060","485:4850003361","485:4850001612","499:4990002615","485:4850002363","499:4990003187","470:4700005136","499:4990001391","500:5000005202"],"twin_admin_codes":[477,485,470,485,485,485,481,479,485,485,485,485,477,485,485,499,485,485,485,499,485,499,470,499,500],"twin_sims":[0.592342670674068,0.3721591941779846,0.30692544263977906,0.2828659201463452,0.24705989076867713,0.24526657500159074,0.23174246196401646,0.2296790838879021,0.22787124642034817,0.2082927842873308,0.2025115785484059,0.1804155274624474,0.17906320239121948,0.17481896084113843,0.1703267702735806,0.16285092257219977,0.16256117975455234,0.1617813428935449,0.16160614327943354,0.16116877809246052,0.1604201011122206,0.1535870666210604,0.15042632461214883,0.1499893166400902,0.14966595563468785],"twin_dists":[0.1329130675524646,0.18260496782024468,0.1996142071402203,0.206396858353972,0.2171759684677987,0.2177410443765854,0.22209134300047273,0.22276955783281085,0.22336709173641492,0.2300509852932361,0.23210560092278015,0.2403550193980685,0.24088244135625783,0.24255633724731743,0.24435990976001545,0.2474386838979551,0.24756004588888156,0.24788747005817371,0.2479611872052771,0.24814546683239053,0.24846175933050416,0.25139941503172974,0.25279072954255555,0.25298478104593713,0.25312863629872834],"n_dims_used":45,"mean_confidence":0.9180864122178819},"coverage":{"mean_confidence":0.9180864122178819,"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}}