{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000776","497:4970000922","497:4970001277","497:4970000844","497:4970001004","497:4970000770","497:4970001441","497:4970000634","497:4970000688","497:4970000760","497:4970000367","497:4970000841","497:4970001600","497:4970001342","497:4970000203","497:4970000258","497:4970000915","497:4970001183","497:4970000315","497:4970001846","497:4970001929","491:4910005965","497:4970001364","497:4970001429","497:4970001521"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.5067275945062075,0.5006152436956499,0.47415369990442785,0.3770002919824273,0.33167372596569455,0.3280473972599345,0.25689776136832476,0.24776565930200758,0.23492403515607754,0.22194727261554825,0.21870431878244911,0.20209694419240412,0.197506842562802,0.1964024942797559,0.16626588029385356,0.1653501271677535,0.16394287070921273,0.15707455345581153,0.1455961409110441,0.14207470561892246,0.1317651728803154,0.1294023416917512,0.12649571055177464,0.11247707901880233,0.11237721118048787],"twin_dists":[0.15143406528823888,0.15277981704075808,0.15866216536865071,0.18140721449813266,0.1929502686828103,0.19390893155071984,0.21412180197488243,0.21695430297861446,0.22105332668901445,0.225347425859598,0.2264464837676207,0.23225449698049838,0.23391704322921436,0.234321015816535,0.24601992756293523,0.2463982983444877,0.24698270971094338,0.2498884175554384,0.2549591096415398,0.2565737644468738,0.26147923968549175,0.2626439012328457,0.26409886013905887,0.2714970674909635,0.2715522489160302],"n_dims_used":45,"mean_confidence":0.8913642035590278},"coverage":{"mean_confidence":0.8913642035590278,"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}}