{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005104","474:4740005234","474:4740005232","486:4860001940","474:4740005168","486:4860001854","474:4740004972","486:4860001794","474:4740005362","486:4860001986","474:4740004210","474:4740005423","474:4740005103","474:4740004292","474:4740005597","474:4740005298","474:4740005598","486:4860001982","486:4860001845","486:4860001901","474:4740004124","474:4740005102","474:4740005426","486:4860001902","474:4740005166"],"twin_admin_codes":[474,474,474,486,474,486,474,486,474,486,474,474,474,474,474,474,474,486,486,486,474,474,474,486,474],"twin_sims":[0.5641836949494915,0.5365994996767014,0.535478155979707,0.5174706935900157,0.510456816760262,0.4898833923932454,0.48925877840901144,0.4887185780403947,0.4810952562594384,0.45855908813783175,0.4575681592152018,0.4544656010295192,0.44515646252694085,0.4433551297202801,0.4394587508175768,0.4348070806037262,0.4343051072390468,0.4259488081053529,0.4241138125828597,0.4228461943940997,0.4223168013698941,0.4183580328077012,0.41467176762564556,0.4140846987904232,0.40332692273978593],"twin_dists":[0.13895664391951446,0.1449137729117667,0.14515705844461027,0.1490789844886785,0.15061512823718845,0.15515385827586559,0.15529249782056653,0.15541244378587088,0.1571094835225038,0.1621784614514072,0.16240329983006024,0.1631084015502297,0.16523479953107112,0.16564819402955225,0.16654461561560627,0.16761889728642226,0.16773509807635142,0.16967753677905537,0.1701061740117517,0.17040272890535413,0.1705266887445555,0.17145573891785434,0.17232421129614278,0.17246282906969193,0.17501837174165916],"n_dims_used":45,"mean_confidence":0.923260498046875},"coverage":{"mean_confidence":0.923260498046875,"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}}