{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000736","474:4740000832","474:4740000466","474:4740000737","474:4740000730","474:4740000841","474:4740005059","474:4740000473","474:4740000514","487:4870013352","474:4740001050","486:4860002043","474:4740000638","474:4740000582","474:4740004993","474:4740004990","474:4740000648","487:4870013358","474:4740000833","474:4740000511","474:4740000485","470:4700005634","487:4870006975","474:4740000735","474:4740001249"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,486,474,474,474,474,474,487,474,474,474,470,487,474,474],"twin_sims":[0.7407565484372294,0.729110238090345,0.6538842224561019,0.6059206254320175,0.5975005355649895,0.5308560742515389,0.46774520704476963,0.4657721463588159,0.43687013247712525,0.43617986197452063,0.42401931131767956,0.4193423915716172,0.408663588343291,0.4054164261446788,0.39587777905170957,0.39579984053300177,0.3883317460968843,0.38590335807696763,0.384684796673188,0.3829533004653402,0.38187918685121947,0.3793277061062415,0.37920327515837005,0.3724662339149031,0.36053983897591224],"twin_dists":[0.1006143029965976,0.1032367945636241,0.11971370260800268,0.13000511205232138,0.13180822151741323,0.14616095124392015,0.16010227689535722,0.160547006565235,0.16714188630882626,0.1673013880794222,0.17012826946965237,0.171224381382254,0.17374692048801707,0.17451966347138556,0.17680585851024888,0.17682464137146808,0.17863245840765357,0.17922380990665418,0.17952121421047837,0.1799445801097583,0.18020767095109633,0.1808340561613529,0.18086465576569696,0.1825287752785398,0.18551176642491415],"n_dims_used":45,"mean_confidence":0.9210040622287327},"coverage":{"mean_confidence":0.9210040622287327,"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}}