{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003884","665:6650004082","665:6650001249","665:6650002300","665:6650001498","665:6650001297","665:6650003143","665:6650004018","665:6650001369","665:6650004307","665:6650001908","665:6650001439","665:6650002673","665:6650003219","665:6650002996","665:6650003147","665:6650001821","665:6650001308","665:6650001371","665:6650001302","665:6650004145","665:6650001981","665:6650002682","665:6650001663","665:6650004538"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.436600488813895,0.4303621628192125,0.4270621452881613,0.40913608316392863,0.3958852108952231,0.3752799690235261,0.32351825919754856,0.27257561841756256,0.25306729798995925,0.23956187940731008,0.2346031915034827,0.23009414663725555,0.22273596076450716,0.22019513832992715,0.21408878157937478,0.2083524587935876,0.20572666299231943,0.19926196080691225,0.1988470628822537,0.19633507632008726,0.194397889902337,0.1929413763272055,0.19024072894630234,0.18975658507408388,0.18967829390472218],"twin_dists":[0.16720418133806136,0.16864972910486073,0.1694178450243288,0.1736347054634707,0.17680406755557238,0.1818319768914778,0.1951145122295031,0.20940336668667806,0.21530196137790644,0.21955653923960575,0.22115758506778355,0.222632808455192,0.22508175973761138,0.22593988996378708,0.22802975344967313,0.2300299815923014,0.2309580958142253,0.23327821963386675,0.2334288812677858,0.23434572831786538,0.2350583446138438,0.23559739502610594,0.23660444231754266,0.2367860282998817,0.23681542307856077],"n_dims_used":45,"mean_confidence":0.9046783447265625},"coverage":{"mean_confidence":0.9046783447265625,"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}}