{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003842","489:4890004436","489:4890005297","489:4890004618","489:4890004358","479:4790001220","472:4720000544","489:4890003960","472:4720004885","489:4890004180","489:4890004867","470:4700004491","472:4720001279","479:4790004023","472:4720001057","489:4890004132","477:4770003512","479:4790001760","489:4890004791","468:4680003308","472:4720001220","496:4960003908","472:4720005607","467:4670001040","470:4700004665"],"twin_admin_codes":[479,489,489,489,489,479,472,489,472,489,489,470,472,479,472,489,477,479,489,468,472,496,472,467,470],"twin_sims":[0.5874437215718202,0.547903512873406,0.47653185050014946,0.4700484681283209,0.43635888663539285,0.4018152613647564,0.37965357261417865,0.37309994311657835,0.3371941792468691,0.334423761969542,0.33326281842848016,0.32591129502600863,0.30828278210714266,0.30676205210009944,0.2794597880481229,0.2792966766550946,0.24673852075698743,0.24176190583446439,0.24141690039969294,0.2350607653522982,0.23232413309094357,0.23208632781527228,0.2174623059313718,0.2158082214215253,0.2157638994814247],"twin_dists":[0.1339628524843622,0.14246657985583233,0.15812939821504446,0.15958392996796844,0.16726001098455168,0.1753798882951249,0.18075394327761288,0.1823716169962562,0.19150179794216998,0.19222708271206607,0.19253198291395732,0.19447636921720968,0.19924099180937274,0.19965919723878978,0.20738453681647132,0.20743201710534062,0.21727703807966978,0.21885310876497727,0.21896314454774046,0.22100892444808096,0.2219008716086718,0.22197870430047154,0.22687030305282768,0.2274372708119503,0.22745250316130522],"n_dims_used":45,"mean_confidence":0.9182193332248264},"coverage":{"mean_confidence":0.9182193332248264,"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}}