{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001643","474:4740001542","474:4740002675","474:4740002266","474:4740002768","474:4740002272","474:4740002941","474:4740001966","474:4740001648","474:4740001645","474:4740002764","474:4740005387","474:4740001247","466:4660006012","474:4740001137","474:4740005658","474:4740001235","474:4740001541","474:4740001868","474:4740001866","469:4690003863","474:4740005659","470:4700001121","474:4740005750","474:4740001863"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474,474,474,469,474,470,474,474],"twin_sims":[0.515113757876637,0.4193499860680397,0.3699052137620056,0.36587748950739124,0.33631261807602086,0.28423089788043837,0.27689778385449143,0.22032392861383682,0.21265346461810805,0.19445120009371408,0.17863732851531586,0.15983759364769115,0.14700498026272754,0.14619918626994333,0.13580896740614307,0.13441441621856634,0.12331125770910135,0.12265345980252988,0.12156119552735191,0.11709191710794868,0.1170318582385433,0.11412365507537192,0.11054725251040359,0.10987058922867265,0.10602628614795666],"twin_dists":[0.14959460925151705,0.1712225973174295,0.1831652530982107,0.1841706990772202,0.19173223606608,0.20600307414795715,0.20813227229830233,0.22589623384358992,0.22852679983349833,0.23503866804589724,0.24104912152600086,0.2487085932625194,0.2543212287128615,0.2546855119030827,0.25952198678055055,0.26019196193606925,0.2657222850142258,0.2660615923316963,0.2666280824095886,0.2689873418054382,0.2690195118393502,0.27059265899350154,0.27257014721309397,0.27294983292239294,0.27514198929128203],"n_dims_used":45,"mean_confidence":0.9204382154676649},"coverage":{"mean_confidence":0.9204382154676649,"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}}