{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002636","474:4740000673","478:4780001261","474:4740001782","474:4740000040","474:4740000597","474:4740002883","474:4740002615","474:4740003092","487:4870005480","487:4870012810","487:4870012670","474:4740002714","487:4870013356","487:4870005926","474:4740000345","474:4740000448","487:4870007966","487:4870006356","474:4740003330","474:4740000306","474:4740001883","487:4870005478","487:4870005784","474:4740000060"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,487,487,487,474,487,487,474,474,487,487,474,474,474,487,487,474],"twin_sims":[0.8122676482487858,0.7893102481700696,0.6619590867363763,0.6572191062780846,0.6556044459860058,0.655356151060318,0.6318621162879553,0.6317739258466815,0.6188471388313701,0.6172526710203619,0.6007294451597543,0.5973062193106811,0.5912734360079825,0.5815003070533307,0.5733034814502747,0.5594268143290104,0.5566987504836014,0.5526029578190647,0.5493957631724741,0.5462399355493155,0.5401529478413615,0.5382543121361023,0.5311506426115256,0.5263493576856817,0.5241318110526555],"twin_dists":[0.08375149976398095,0.08933926524013809,0.11797172877359308,0.11899477598876133,0.11934294484943928,0.11939647047707316,0.12444715134723348,0.12446606865077121,0.12723683420892082,0.1275783767394031,0.13111672077415237,0.13184983921930885,0.13314215335790222,0.1352371728785069,0.13699635523538656,0.13998066789972982,0.14056848343987624,0.1414518024775054,0.142144196067821,0.14282615199873935,0.14414347358928192,0.1445549288246026,0.14609691876529526,0.14714155915753596,0.14762474586818633],"n_dims_used":45,"mean_confidence":0.9225437588161892},"coverage":{"mean_confidence":0.9225437588161892,"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}}