{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000623","489:4890001032","470:4700004999","489:4890000562","489:4890000563","489:4890000799","489:4890001347","489:4890001499","489:4890001031","489:4890001574","467:4670000486","470:4700005170","489:4890000740","467:4670000134","489:4890000516","470:4700004832","470:4700005329","470:4700004133","489:4890000517","489:4890001480","470:4700004839","470:4700004826","489:4890000851","489:4890001976","470:4700006294"],"twin_admin_codes":[489,489,470,489,489,489,489,489,489,489,467,470,489,467,489,470,470,470,489,489,470,470,489,489,470],"twin_sims":[0.9029806626795133,0.8465698033185539,0.8139719869648305,0.8105207482947763,0.7290329077418516,0.7066084023534038,0.7051816044292638,0.7026453953301409,0.6940429701763061,0.6869540211920003,0.6816399180821959,0.6790727155001423,0.6786302547091522,0.6697650911898924,0.6650082640604683,0.662600807931125,0.6587962562012055,0.6548013608128304,0.6546880986519871,0.6482449818581717,0.6478310847171391,0.6471695418324592,0.6419857830703717,0.6344533581403778,0.6329172037008374],"twin_dists":[0.058675143214985764,0.07495966127013917,0.08332829037944435,0.0841839852309142,0.10325412288670899,0.10823753374462436,0.10855206351525139,0.10911048255155063,0.11099846031381938,0.11254775239177987,0.11370564988035116,0.11426402344084016,0.11436019695485386,0.11628347425068639,0.11731280144757911,0.11783310752970216,0.11865453757310494,0.11951605475836324,0.11954046600317661,0.12092794711434592,0.12101700104139819,0.12115932042932208,0.12227379433392946,0.12389120802547901,0.12422081117899257],"n_dims_used":45,"mean_confidence":0.9155565049913195},"coverage":{"mean_confidence":0.9155565049913195,"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}}