{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007727","496:4960007601","496:4960004549","496:4960007733","496:4960003698","496:4960005889","496:4960007481","496:4960007469","496:4960007079","496:4960004874","496:4960003976","496:4960007720","496:4960004253","496:4960004719","496:4960004722","496:4960006156","496:4960006694","496:4960002044","496:4960003699","496:4960002432","496:4960005624","496:4960000599","496:4960002298","496:4960001673","496:4960005479"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8098496951110443,0.808292840362605,0.7995291645727857,0.7882798531312757,0.7168203689158967,0.7118543219910634,0.6744301228668644,0.6610984083498307,0.6430004175719439,0.6399043041024478,0.6300776306189682,0.6059148041942819,0.6000561288034728,0.5943566790249328,0.5921035410655071,0.5691842271951081,0.5636950840619757,0.5621734615718147,0.5553028866866263,0.5513576876543398,0.5226912118442275,0.5224225646359708,0.5184797477570241,0.5159620752518675,0.5149420270686513],"twin_dists":[0.08434977717363805,0.08473369473837232,0.08687666827939616,0.08958555521907997,0.10597790015951593,0.10707865851940267,0.11527225308276769,0.118157603347411,0.1220557509320243,0.12272096417986546,0.12482988807554292,0.13000635853677542,0.13126091060248313,0.13248161161329916,0.1329642999085933,0.13788134270783317,0.13906177590213806,0.13938925105737912,0.14086941168641667,0.1417205639358228,0.1479388884913141,0.14799749260386122,0.14885840846260745,0.14940895745027033,0.14963220118400408],"n_dims_used":45,"mean_confidence":0.9249281989203559},"coverage":{"mean_confidence":0.9249281989203559,"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}}