{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004849","474:4740004848","474:4740004445","474:4740004782","474:4740004602","474:4740005392","474:4740003525","486:4860001791","474:4740004703","474:4740005242","474:4740004787","474:4740004385","478:4780006938","478:4780004814","478:4780007523","474:4740005115","474:4740004908","474:4740004217","478:4780007184","478:4780006906","474:4740004218","474:4740005682","478:4780006014","474:4740004779","478:4780006794"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,478,478,478,474,474,474,478,478,474,474,478,474,478],"twin_sims":[0.6859217425922405,0.5988640415522899,0.5291187349415283,0.45855184694109513,0.45158784566713805,0.3624385335777588,0.355634902274323,0.3539845140033267,0.35351262050587884,0.30956365964046517,0.3075893181332551,0.30366478302446037,0.2891285739664083,0.2842861762601432,0.28391516037727177,0.28258614787000735,0.27421675619216007,0.2695684629694143,0.2685857076856098,0.2652933132789315,0.26366033101972114,0.25966620090769726,0.2568598065617259,0.255896733698733,0.2520641325804424],"twin_dists":[0.11277290264831284,0.13151620310778353,0.14653876248637235,0.16218010382059278,0.163763989495248,0.1850335801262459,0.18675306675204484,0.18717271334050145,0.1872928886158013,0.1988896662532928,0.19943154881371972,0.20051467357603886,0.2045994212382904,0.2059871508667304,0.20609406009214035,0.20647771178689991,0.20891928327557813,0.21029506090990066,0.21058780328981583,0.21157341047127345,0.21206508476150399,0.21327576228477196,0.21413344091801753,0.2144291344931301,0.21561290734700603],"n_dims_used":45,"mean_confidence":0.9226027594672309},"coverage":{"mean_confidence":0.9226027594672309,"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}}