{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000654","474:4740000582","487:4870013029","474:4740000580","474:4740000841","487:4870013306","474:4740000581","474:4740000736","474:4740000658","474:4740000735","474:4740000523","466:4660008066","474:4740000579","474:4740000653","474:4740000848","474:4740000731","474:4740000473","474:4740000466","474:4740000730","474:4740000645","466:4660007764","474:4740000737","487:4870013307","474:4740000648","487:4870013246"],"twin_admin_codes":[474,474,487,474,474,487,474,474,474,474,474,466,474,474,474,474,474,474,474,474,466,474,487,474,487],"twin_sims":[0.8442259318016898,0.7278586645287216,0.719942396497119,0.7062601430773443,0.5959039461072511,0.5857771934434622,0.5817949652108336,0.5795876551750019,0.5646938373139885,0.5625615343266538,0.5469816585993345,0.5340959533237822,0.5140733033782001,0.507473186373454,0.5051950630396209,0.5036010394234778,0.4947808447520912,0.47461278091389264,0.46620221002713946,0.46199444834429165,0.46030132851576067,0.45601995711098947,0.44624433117901896,0.4461244779701063,0.43081147889426735],"twin_dists":[0.07558095494193569,0.10351711847919357,0.1052839328792592,0.10831433117705896,0.13215018366811,0.13432008236526052,0.13517397367439846,0.13564746625566074,0.13884689139814033,0.13930572124382393,0.14266580994610972,0.14545707970300895,0.14982241260850712,0.1512702077477377,0.15177106811681568,0.1521218836166595,0.15406862711957822,0.1585592511900157,0.16045001465686506,0.16140033015891878,0.16178357465222248,0.16275493358277296,0.1649854505239973,0.16501291056537779,0.1685453321705101],"n_dims_used":42,"mean_confidence":0.9158617655436198},"coverage":{"mean_confidence":0.9158617655436198,"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}}