{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002491","474:4740001950","474:4740002589","474:4740002587","474:4740002686","474:4740001440","474:4740002592","474:4740001847","474:4740001957","474:4740000917","474:4740002387","474:4740002591","474:4740002586","474:4740001441","474:4740002483","474:4740002496","474:4740001660","474:4740001547","474:4740003324","474:4740002052","474:4740003308","474:4740002369","474:4740002282","474:4740002493","474:4740003141"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6069949981274083,0.5832839589710673,0.5664887417126382,0.5605128229043524,0.5508588935656056,0.5293791044440561,0.5216092718227336,0.5106580096902905,0.48029164183246403,0.46481944611554066,0.4638628549924394,0.44303094266789916,0.44228556217963544,0.43734285639679504,0.4287965701273684,0.427532919588537,0.4173601529837506,0.4118779218097227,0.4105512261423671,0.40811765344075074,0.39991649209006924,0.3953121010131614,0.3950520969227987,0.3895378991322145,0.38916383781361163],"twin_dists":[0.12977505996963962,0.13485464666459815,0.13846083149515523,0.13974677804796687,0.14182824373718314,0.1464821243113227,0.1481749509033352,0.15057099041805716,0.15728886477604292,0.16076197867383488,0.16097798278115394,0.16572266142018477,0.16589395889334035,0.16703271095307834,0.16901383636514214,0.16930811850404498,0.17169051130804178,0.17298465389442513,0.1732989571934405,0.1738766484631486,0.17583485421789266,0.17694222330359966,0.17700493119463978,0.1783393895618979,0.1784302325697834],"n_dims_used":45,"mean_confidence":0.9202627393934462},"coverage":{"mean_confidence":0.9202627393934462,"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}}