{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004653","496:4960012279","496:4960012415","488:4880004224","469:4690004349","493:4930000880","496:4960012467","488:4880004746","470:4700000967","488:4880004306","488:4880004477","470:4700007868","488:4880004651","493:4930000675","488:4880001200","493:4930000588","488:4880006366","469:4690002676","481:4810001457","469:4690000016","481:4810001860","470:4700007112","488:4880003909","496:4960000793","488:4880004565"],"twin_admin_codes":[488,496,496,488,469,493,496,488,470,488,488,470,488,493,488,493,488,469,481,469,481,470,488,496,488],"twin_sims":[0.5036814052746849,0.46964439098938726,0.43181629384354897,0.4210340962135002,0.37583694429293185,0.35253439638140194,0.3513171774160814,0.3505857129015462,0.2718817001920626,0.2676319802233816,0.26415480017629617,0.2532310022420783,0.25201130701166263,0.25132186225915004,0.24413009634232366,0.24353489442663737,0.2370997707133777,0.2220740222653609,0.22043516962701687,0.20966578853758225,0.19698190959499362,0.1939115175199663,0.19357651589525096,0.19212662316996,0.18908887095619462],"twin_dists":[0.15210418939200593,0.15967480472781506,0.16831202693119138,0.17082731129239578,0.18169435096214348,0.1875422747956051,0.18785309327490027,0.18804014407046585,0.20960858965146142,0.21087253417838586,0.21191600499823005,0.2152512933136192,0.21562930323964571,0.2158434928769902,0.2181005288062797,0.21828923062676808,0.22034876572285117,0.225304688346035,0.22585854015901988,0.22956876085999037,0.23410886913846532,0.23523803600400417,0.23536198541505057,0.23590016827593482,0.2370369975123073],"n_dims_used":45,"mean_confidence":0.9179968939887153},"coverage":{"mean_confidence":0.9179968939887153,"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}}