{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003516","474:4740003431","474:4740003591","474:4740003932","474:4740003427","474:4740003433","474:4740003512","474:4740004354","474:4740004491","474:4740004563","474:4740003933","474:4740003915","474:4740003760","474:4740004564","487:4870011471","474:4740003684","474:4740004423","486:4860000948","486:4860000897","474:4740004428","474:4740003756","474:4740003835","474:4740004367","474:4740004133","474:4740004441"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,486,486,474,474,474,474,474,474],"twin_sims":[0.895626466407672,0.8820532371279678,0.8662322033562236,0.8567408856421913,0.8451877882344981,0.8297735429383967,0.7023959997469742,0.6584027957374817,0.6578012959452835,0.6387618775752523,0.6367632737267231,0.6134848465896702,0.6114246226275489,0.6013034420566447,0.5899026207555801,0.5777288218186182,0.5773516122630068,0.5757223291240736,0.574352968294304,0.5706676337295689,0.5538206136715943,0.5531164020944457,0.5528341013571006,0.5523630053197617,0.547391764298131],"twin_dists":[0.06098069622341182,0.06506773127802748,0.069601644553409,0.07222230360225734,0.07532640585493458,0.07934097275938513,0.1091653483465299,0.11873943366549317,0.11886919871724486,0.12296631991809945,0.12339543368217767,0.1283853438675721,0.12882653574891503,0.130993802500045,0.13343588302088208,0.13604632274970804,0.1361272756033411,0.1364769909809559,0.1367709877490731,0.13756256603662273,0.14118909284327266,0.14134101574817248,0.1414019262590681,0.14150358296127719,0.14257717132249412],"n_dims_used":45,"mean_confidence":0.9235755920410156},"coverage":{"mean_confidence":0.9235755920410156,"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}}