{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005063","474:4740005129","474:4740004865","474:4740004924","474:4740004864","474:4740005067","474:4740004989","474:4740005186","474:4740005126","474:4740004991","474:4740004998","474:4740005192","474:4740005124","474:4740005059","474:4740004934","474:4740005058","474:4740005122","474:4740005130","486:4860001959","474:4740004866","474:4740004993","474:4740005182","474:4740000737","474:4740005062","474:4740000648"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.8628445518670539,0.8325812262255733,0.767778573096332,0.6906231536866405,0.6071252844108157,0.5914970436620108,0.5552721348345886,0.5514183027791665,0.5388839288304488,0.5111770738435782,0.4951826522326236,0.49060571689197674,0.476640792250929,0.46836128500182966,0.4608744434521349,0.4554557708922301,0.45233868808146455,0.4426388485806503,0.4402568532045293,0.426652827977775,0.4207770612319686,0.3998695282348777,0.39981303319066686,0.3995151699003897,0.39222328051949534],"twin_dists":[0.0705448589586067,0.07861955984881049,0.09441685927718758,0.11174655798303794,0.12974716215944185,0.13309424332703956,0.14087604261180048,0.14170747939256953,0.14441845332831002,0.15045713836414945,0.15397973000862042,0.15499359680993327,0.15810501329475385,0.15996354418855915,0.16165379196346794,0.16288318136757934,0.1635927901472117,0.16581275549788765,0.16636074881310198,0.16951328788916278,0.17088759796643987,0.17584611967302544,0.17585967221906468,0.17593114078303812,0.17768842501404578],"n_dims_used":44,"mean_confidence":0.9224577817049894},"coverage":{"mean_confidence":0.9224577817049894,"n_dims_used":44,"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}}