{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008435","496:4960009967","496:4960007967","496:4960008919","496:4960008329","488:4880002940","496:4960010630","496:4960009023","488:4880004010","496:4960010042","496:4960008210","496:4960009987","466:4660002791","496:4960009968","496:4960009883","496:4960009721","488:4880003317","496:4960008321","496:4960009988","469:4690000867","469:4690000929","496:4960007859","496:4960010222","496:4960009879","496:4960010631"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,496,496,466,496,496,496,488,496,496,469,469,496,496,496,496],"twin_sims":[0.575569639012232,0.5325876493792149,0.5274003600419619,0.5076591600518479,0.48413207102431466,0.4835326240376311,0.48226690426974794,0.44784568495528126,0.42850027583182204,0.4189678387706544,0.41655330050869005,0.4076913531532237,0.40699327252695444,0.4060061128204419,0.39858710260826724,0.39330668335080526,0.38898128028068635,0.38137377117959587,0.3804927830727845,0.37770377383345377,0.3710726964137819,0.36984717302881814,0.3669075269561509,0.36580291239636825,0.3645840032701426],"twin_dists":[0.13650976966691,0.14578465233907842,0.1469127114560181,0.15122934648682915,0.15643246249075332,0.15656599635752502,0.15684812030529305,0.1646188261345125,0.16908280615570073,0.1713123866765936,0.1718805160504294,0.17397800156388163,0.17414407198725954,0.1743791291045385,0.17615397461752585,0.17742638574238864,0.1784745826536237,0.1803315892354084,0.180547779911271,0.18123379133360554,0.18287483440477717,0.18317970296964045,0.1839130445568605,0.1841893680006611,0.18449477007154963],"n_dims_used":45,"mean_confidence":0.9200063069661458},"coverage":{"mean_confidence":0.9200063069661458,"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}}