{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006135","474:4740006046","474:4740006168","474:4740006047","474:4740005949","474:4740006142","474:4740005956","487:4870007677","474:4740006014","487:4870008100","474:4740006160","487:4870007672","474:4740006079","487:4870008568","474:4740006016","474:4740005884","487:4870008116","474:4740006012","486:4860004361","474:4740006011","487:4870007956","474:4740005917","474:4740005854","469:4690003236","474:4740005947"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,487,474,487,474,487,474,474,487,474,486,474,487,474,474,469,474],"twin_sims":[0.5404097059633254,0.4303987819165033,0.4007905125086013,0.21513672102525636,0.2125851868103516,0.20597082344359408,0.20527708561908278,0.20327645137027195,0.2005580943884108,0.19742648741372787,0.1529416571483275,0.14860598814535514,0.1369989311103173,0.1355568284662124,0.1329607511812802,0.13232940120325595,0.13028766265975236,0.12088408270769971,0.12067380411005392,0.11936460204798088,0.11652966447059031,0.10623126320715293,0.10471338177554669,0.10425343250698486,0.10418092845391075],"twin_dists":[0.14408785233871935,0.1686412191338996,0.17562530806029103,0.22766827528643802,0.2285505007352374,0.2308714548813627,0.23111781356753033,0.23183148194219869,0.23280894481581452,0.23394638447269916,0.2516817953260375,0.253601801351338,0.25895436603568933,0.25964273686677003,0.2608959159152359,0.26120345787086,0.2622056531248336,0.26698121088063703,0.2670911827263055,0.2677791842477667,0.2692890046123031,0.27502356070679446,0.2759047909636594,0.2761737834211612,0.27621627029926893],"n_dims_used":45,"mean_confidence":0.9246571858723959},"coverage":{"mean_confidence":0.9246571858723959,"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}}