{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001020","487:4870007391","474:4740002075","474:4740002155","474:4740003232","474:4740002066","470:4700005263","474:4740001242","474:4740003228","488:4880006318","466:4660005893","474:4740001647","487:4870006361","487:4870007061","474:4740003225","474:4740003239","487:4870013150","474:4740005832","474:4740003069","474:4740002480","470:4700000985","474:4740001227","466:4660009895","474:4740001339","487:4870013153"],"twin_admin_codes":[474,487,474,474,474,474,470,474,474,488,466,474,487,487,474,474,487,474,474,474,470,474,466,474,487],"twin_sims":[0.19815762379478774,0.1649075643789752,0.15272660671738628,0.1312500120116194,0.11373211201241316,0.10114450966549707,0.10024425369964868,0.09536878782131389,0.09382754449165893,0.07994372752983021,0.07841222351427465,0.07594529922690034,0.07354412857301813,0.07201084115536853,0.0690403388929049,0.06860137558129945,0.06494755433678512,0.06401698035142278,0.06230103366858305,0.06155322109293588,0.0582239800160982,0.057680657429276964,0.05710710411478988,0.05234685404100148,0.05094496881360446],"twin_dists":[0.23367971764874518,0.24658169888011325,0.25177607858476236,0.2617318164353552,0.27080680491051573,0.27801665756864824,0.2785585554937903,0.2815614141851863,0.282535779573451,0.2919393765971704,0.2930548350697942,0.2948889935081027,0.2967209792894583,0.2979162552415012,0.3002918522511637,0.30064991151848675,0.3037050498072799,0.30450551393524516,0.3060068517912018,0.30667176058199513,0.30971500853879663,0.31022518218308176,0.3107680606680421,0.3154567317175441,0.3169048877781204],"n_dims_used":45,"mean_confidence":0.9166675991482205},"coverage":{"mean_confidence":0.9166675991482205,"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}}