{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001910","484:4840006011","484:4840004738","500:5000001971","473:4730002260","484:4840003887","500:5000006890","473:4730002394","484:4840007519","473:4730002329","473:4730000559","467:4670000867","473:4730005200","500:5000003957","473:4730002591","498:4980000130","484:4840002281","473:4730003552","470:4700005293","500:5000004486","473:4730003486","468:4680003584","468:4680007366","473:4730001737","484:4840003907"],"twin_admin_codes":[484,484,484,500,473,484,500,473,484,473,473,467,473,500,473,498,484,473,470,500,473,468,468,473,484],"twin_sims":[0.28136105584247434,0.2164955879507686,0.2093443453886742,0.1976606224338091,0.19583907774245263,0.18707380285120273,0.18333884135709394,0.16668059217280512,0.1644252726567106,0.1623720099305436,0.15689086741356378,0.1540931500558222,0.15386030460413266,0.1431456461782829,0.1426694673172042,0.1425080402866535,0.1405073467688141,0.13571140053522499,0.1353657742989478,0.12966857598296838,0.12759364408245577,0.12633550645623084,0.12266066567590293,0.1211005849536854,0.12065147202554265],"twin_dists":[0.20683233133689904,0.22720130934847982,0.22968146452467225,0.23386091436380424,0.23452772092101892,0.23779816984093183,0.23922438096010107,0.2458490714528507,0.24678196874404934,0.24763936638065467,0.24996738668147017,0.2511786007611013,0.25128012974696556,0.25607960082947506,0.2562989833582043,0.25637347863339705,0.25730201002841424,0.25956869189443216,0.25973434546736157,0.2625118735443672,0.26354632744167117,0.26417978605149817,0.26605786787772123,0.2668681366504718,0.26710287058861226],"n_dims_used":45,"mean_confidence":0.9147671169704861},"coverage":{"mean_confidence":0.9147671169704861,"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}}