{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003860","496:4960010715","488:4880003799","488:4880003865","488:4880003861","488:4880003115","499:4990000022","488:4880003792","488:4880003265","469:4690001616","488:4880001373","488:4880003794","488:4880003360","496:4960009785","488:4880003663","499:4990000040","488:4880002338","470:4700003842","496:4960010787","496:4960009720","488:4880003732","499:4990000155","469:4690002160","488:4880003667","488:4880003793"],"twin_admin_codes":[488,496,488,488,488,488,499,488,488,469,488,488,488,496,488,499,488,470,496,496,488,499,469,488,488],"twin_sims":[0.7387103089409317,0.6396793498662346,0.5949794461189529,0.587916202735589,0.5823140870177482,0.5624465874477699,0.5615857147853531,0.5578362565162556,0.5537039063907508,0.5521988263514735,0.538486143604842,0.5291047703658929,0.5162823288318014,0.5144358981208553,0.509086634029705,0.5079799257044081,0.5039005994731566,0.5006793753301433,0.4948638742578444,0.4916045916405754,0.4855332790850393,0.48403544786119734,0.4836329120067413,0.4817435472030777,0.477030001791648],"twin_dists":[0.1010769737715889,0.12276928106634055,0.13234820975408612,0.1338615847423339,0.1350626367720971,0.13933046192760318,0.13951577374149937,0.1403233352228518,0.1412142685936548,0.1415390139585638,0.14450467355060553,0.14654180036910552,0.14933889031390862,0.1497430109930947,0.1509158388631534,0.15115887859575508,0.15205593308655627,0.15276567401828625,0.15405025570865866,0.1547720930682206,0.15612052679220229,0.15645398295708363,0.1565436524431573,0.1569648424334676,0.15801790957259626],"n_dims_used":45,"mean_confidence":0.9173554314507378},"coverage":{"mean_confidence":0.9173554314507378,"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}}