{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004845","474:4740005297","474:4740005424","474:4740005237","478:4780004338","486:4860002953","474:4740005364","474:4740005736","474:4740004914","466:4660013741","478:4780004345","474:4740004445","474:4740004849","474:4740004217","474:4740004908","474:4740004218","474:4740004848","486:4860002078","474:4740004181","469:4690002340","486:4860001791","466:4660012798","466:4660012075","466:4660011589","478:4780005043"],"twin_admin_codes":[474,474,474,474,478,486,474,474,474,466,478,474,474,474,474,474,474,486,474,469,486,466,466,466,478],"twin_sims":[0.47000466074797653,0.4596295345966625,0.34060928737474233,0.32376997345550895,0.26143014964321165,0.201579288370866,0.19935618332801217,0.189979652029278,0.18723174051306415,0.1849311926431465,0.17429611404513978,0.16400983303882832,0.15936324857376677,0.1564207242891563,0.1548395181086756,0.15394480512227085,0.14451752718890185,0.13997918221405933,0.13859307043368885,0.13170843747514033,0.129336768368519,0.1263769479621894,0.12391238878114391,0.1238006176678809,0.12347204442130595],"twin_dists":[0.159593780734192,0.1619357765187752,0.19061214802364473,0.19504726520252685,0.21273965469684408,0.23244068326101203,0.233244034838576,0.23670232325549118,0.2377383034162476,0.23861385801579235,0.24276453924098937,0.246954819294211,0.24891007779058305,0.25016981556295903,0.2508539130211152,0.25124327147664655,0.25545057004583865,0.2575487753125627,0.25819970444622453,0.26150701982674734,0.2626764510520095,0.26415884472420925,0.26541341039785044,0.2654707544934787,0.2656395571590564],"n_dims_used":45,"mean_confidence":0.9225923326280382},"coverage":{"mean_confidence":0.9225923326280382,"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}}