{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008155","473:4730008486","473:4730008790","473:4730008485","473:4730008632","473:4730008879","473:4730008715","473:4730008403","473:4730009006","473:4730007755","473:4730008934","473:4730009222","473:4730008880","473:4730008323","484:4840000005","473:4730009094","473:4730007562","473:4730008729","473:4730008935","473:4730008865","473:4730008673","473:4730008241","473:4730008864","473:4730008728","475:4750010835"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.8093897604677746,0.7995966549021217,0.7770942033532208,0.7212631872283052,0.7199750130913011,0.6971299945199751,0.6953164383381919,0.6831599735368179,0.6658775070359939,0.6529111366290495,0.6367904869938915,0.6315230620692827,0.5934263880261644,0.591311699312091,0.5890006023582316,0.5698779644537736,0.5408979633224633,0.5288582014929635,0.5167646512552938,0.5075994594470998,0.5028653846987426,0.49827193632779815,0.495599234114983,0.472611586204015,0.43726602539433707],"twin_dists":[0.08446330090353764,0.08686027845083363,0.09223716739496866,0.10498987643649499,0.10527667463488488,0.1103219946349487,0.1107195398763873,0.11337473317039197,0.11712483478980285,0.11992335380735873,0.12338959180687488,0.1245198789428295,0.13268089786604825,0.1331339550252461,0.13362918127367787,0.13773225058887897,0.14398209530189426,0.14659544230899058,0.14923338468796396,0.15124246319404247,0.15228388906266982,0.15329693658571072,0.1538875861397041,0.15900810917457542,0.16705045185571774],"n_dims_used":45,"mean_confidence":0.9226826985677083},"coverage":{"mean_confidence":0.9226826985677083,"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}}