{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001823","474:4740002028","474:4740002133","474:4740002030","474:4740001923","474:4740002031","474:4740002134","474:4740002027","487:4870012914","487:4870012388","474:4740001722","486:4860000062","474:4740002944","487:4870013129","474:4740002836","474:4740000998","474:4740002026","474:4740002839","487:4870011643","474:4740002235","474:4740002178","474:4740000908","470:4700008861","474:4740001322","470:4700000973"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,474,486,474,487,474,474,474,474,487,474,474,474,470,474,470],"twin_sims":[0.7266760210335953,0.6140571979540775,0.4735441476842291,0.4199159311832457,0.38873132106224095,0.17137835956491917,0.13963181487590334,0.11435274684516566,0.09694100025855053,0.075141555262721,0.07163500844216172,0.067010027078611,0.062501255044674,0.057185544875519224,0.055042425862117786,0.0463617464877748,0.04166337469491012,0.04144234991408832,0.03802387756786456,0.037514289183646375,0.027340670592787594,0.02555745845016408,0.023332207191836544,0.02283558495183238,0.022658675022358847],"twin_dists":[0.10378174941601231,0.12826277053794438,0.15879886216895842,0.17108968660241183,0.17853532302660027,0.24393468181576297,0.25771144851697275,0.2704676243644576,0.28058016006743736,0.295496942051687,0.2982123769114927,0.3019637975743589,0.30582993854142276,0.31069355025968276,0.31276036383474615,0.32188340842736096,0.32743482438050264,0.32770871822425923,0.3321102160629574,0.33279477014014347,0.3484598045736951,0.3517094199164534,0.35605135532646714,0.3570691228432989,0.3574363205288782],"n_dims_used":45,"mean_confidence":0.9175562540690104},"coverage":{"mean_confidence":0.9175562540690104,"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}}