{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002801","488:4880003500","488:4880003493","488:4880003432","496:4960011050","496:4960011360","488:4880003319","488:4880003983","496:4960010970","488:4880002812","496:4960011206","488:4880003749","496:4960011204","481:4810002647","496:4960012342","481:4810002425","496:4960011723","488:4880002797","481:4810006033","488:4880002800","496:4960011282","496:4960010744","496:4960011361","488:4880002876","496:4960010896"],"twin_admin_codes":[488,488,488,488,496,496,488,488,496,488,496,488,496,481,496,481,496,488,481,488,496,496,496,488,496],"twin_sims":[0.42884077503052925,0.35677818668667544,0.3542664266769728,0.27204838210870685,0.26961246385240717,0.2645705704927942,0.25326355443118903,0.245411980590127,0.24260568040903877,0.23655172151901713,0.23629427141790302,0.23551941371737614,0.23341436444016203,0.22839441758334939,0.2280864712108302,0.2279458182271029,0.2229002273375278,0.21063987444438093,0.21042435796417305,0.20521205997536512,0.20355220471387755,0.2007008629853808,0.19963431234752455,0.19344962428334492,0.19181518695726418],"twin_dists":[0.169003548259702,0.18646295175924069,0.18710095938151658,0.20955926487396895,0.21028196942210167,0.21179078731139173,0.21524122057653902,0.21769512804188862,0.21858442375242226,0.22052583916420887,0.22060911319959484,0.22086010473000575,0.2215447119955578,0.22319384975208398,0.2232957907440766,0.22334238208550936,0.2250265062799209,0.22922794469218583,0.22930325786798264,0.23114093450988293,0.23173282968930423,0.2327573823009051,0.23314319204677791,0.23540897381431056,0.2360161384998684],"n_dims_used":45,"mean_confidence":0.9211905585394965},"coverage":{"mean_confidence":0.9211905585394965,"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}}