{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004736","478:4780008238","474:4740004601","474:4740004733","474:4740004854","478:4780008119","478:4780008006","474:4740004913","474:4740004673","478:4780008353","478:4780004366","478:4780006012","478:4780008120","474:4740004856","478:4780008240","478:4780004016","474:4740004850","478:4780008485","474:4740004469","474:4740004735","474:4740004322","474:4740004792","478:4780008697","474:4740004725","474:4740004916"],"twin_admin_codes":[474,478,474,474,474,478,478,474,474,478,478,478,478,474,478,478,474,478,474,474,474,474,478,474,474],"twin_sims":[0.7630262692937493,0.5973393320587628,0.5706560700155278,0.549645716144995,0.502315513841996,0.49391332535929167,0.4816167655697627,0.47663660779629763,0.45885871057542493,0.4515226974157568,0.44961518740236295,0.4454146173937888,0.44328612712062043,0.4408298129601829,0.4311462444335098,0.4238632758011778,0.40749668435878394,0.40691206720609524,0.40580411516766574,0.40533696778978195,0.39627660704630496,0.3940233619534606,0.3816202636534024,0.3808526638563541,0.3803848977664046],"twin_dists":[0.09551962952945542,0.13184274726517103,0.13756505066822008,0.14209021079943462,0.15240502347916074,0.15426063111918623,0.15699312402009744,0.15810594988650178,0.16211051251115757,0.1637788489005056,0.16421427972010208,0.16517560716403115,0.16566404251353964,0.1662288306496977,0.1684675793869794,0.17016475682497662,0.17402429976501227,0.17416339858843233,0.17442725901643735,0.17453860698551893,0.1767097692374692,0.17725322908693777,0.1802711441208264,0.18045943760480807,0.18057427108083587],"n_dims_used":45,"mean_confidence":0.9242727491590712},"coverage":{"mean_confidence":0.9242727491590712,"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}}