{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005929","474:4740006007","486:4860001084","486:4860002590","486:4860000875","474:4740005653","474:4740005611","474:4740005777","486:4860000510","486:4860000680","486:4860000745","486:4860000504","486:4860000928","486:4860001022","486:4860000983","486:4860000584","474:4740005935","486:4860003015","486:4860000639","486:4860000890","474:4740005928","474:4740001082","486:4860000782","486:4860001075","474:4740003646"],"twin_admin_codes":[474,474,486,486,486,474,474,474,486,486,486,486,486,486,486,486,474,486,486,486,474,474,486,486,474],"twin_sims":[0.5592829854418683,0.3236043696883422,0.2255732502585018,0.19845485512166217,0.18352868407782388,0.18071569884957264,0.1774903478841239,0.17635634035647918,0.16992216250895306,0.16882398045968938,0.1687379088815393,0.1531678012272357,0.14416663464195045,0.13978087640027143,0.13951597092211776,0.13791800858639258,0.13755916716061464,0.13599400912575835,0.13263282173053437,0.12930597894929036,0.12829451129619712,0.12768734889788746,0.12625456032542962,0.12422808543858875,0.12268643149022629],"twin_dists":[0.14001164853009346,0.19509150399988623,0.2241311829400778,0.2335715031316454,0.2391513977066962,0.24023832922681768,0.24149943870919516,0.24194670058021028,0.24452402146840477,0.2449708707070191,0.2450059813260757,0.25158275321322016,0.2556110370805108,0.25764160561107474,0.25776576572268,0.2585184806004292,0.2586884068926859,0.2594334766238625,0.2610555187750377,0.26269173885594926,0.2631954976010172,0.2634993377185005,0.2642207049856381,0.26525165462247474,0.26604455182824416],"n_dims_used":45,"mean_confidence":0.9244329664442275},"coverage":{"mean_confidence":0.9244329664442275,"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}}