{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000579","474:4740000658","474:4740000848","474:4740000473","474:4740000731","474:4740000840","487:4870013307","487:4870013246","474:4740000835","474:4740000580","474:4740000735","474:4740000834","474:4740000581","474:4740000841","474:4740000654","474:4740000523","487:4870013358","474:4740000653","487:4870013029","487:4870013177","474:4740000647","474:4740000582","487:4870013359","487:4870013245","474:4740000522"],"twin_admin_codes":[474,474,474,474,474,474,487,487,474,474,474,474,474,474,474,474,487,474,487,487,474,474,487,487,474],"twin_sims":[0.9413574937913064,0.872814733915308,0.8662726313394405,0.7978220499089818,0.7769158602613085,0.7684604189586102,0.7662765962218032,0.7599530214931987,0.7330996905743457,0.7305233317741808,0.7272457499474335,0.6889923883126994,0.6885934590542295,0.6826553872532434,0.6629558883889219,0.6362007752315508,0.5857771934434622,0.5836723276777752,0.5683032518127955,0.5682859311288,0.5634285070223366,0.5513484330935827,0.4777633402731603,0.472292161290055,0.43448151522363565],"twin_dists":[0.04515162831632445,0.0677422047525832,0.0695903335509085,0.08729067120272757,0.09227913125367417,0.09425814325406615,0.0947660383575557,0.09622966179916824,0.10234135686828251,0.10291995648561687,0.10365429622837535,0.11210283300206338,0.11218994332551098,0.11348460705683651,0.11775639254080164,0.12351617931215043,0.13432008236526052,0.13477136765559528,0.13807070403938507,0.1380744273718122,0.1391191388632417,0.14172256167037414,0.15785385359564857,0.1590798129025994,0.16769425563092685],"n_dims_used":42,"mean_confidence":0.9158448718843006},"coverage":{"mean_confidence":0.9158448718843006,"n_dims_used":42,"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}}