{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005785","474:4740005899","474:4740005661","474:4740005863","474:4740005895","474:4740005373","474:4740005656","474:4740005896","474:4740005655","474:4740005827","474:4740005826","474:4740005898","474:4740005701","474:4740005497","474:4740005375","474:4740005758","474:4740005837","474:4740005702","474:4740005900","474:4740005759","474:4740005752","474:4740005378","474:4740005386","474:4740005838","474:4740005372"],"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":[0.8683904463250844,0.857795192984642,0.8145764247413829,0.7946686545810143,0.783335145996183,0.7814951257018641,0.7490890429191758,0.6745377872735666,0.6618425400659829,0.6607009828449557,0.6498363321108724,0.648726891675,0.6324876342089292,0.6183346752583331,0.5928593212494264,0.5700084352491748,0.5576811970502659,0.5509267543886701,0.5461507286199118,0.5383610153370301,0.508836020403009,0.49379533726189434,0.4932510267280417,0.4931399766765408,0.4889737812820838],"twin_dists":[0.06899595858911574,0.07193450201094509,0.08317789716129362,0.08805261095685356,0.0907625968649284,0.0911985948531233,0.09872125682624588,0.11524889337278349,0.11799690150682392,0.11824341544933649,0.12058547081963603,0.12082424861022949,0.12431296773082222,0.12734661011321605,0.13280238084951512,0.1377042131726152,0.140356748417706,0.14181359300238428,0.14284543884604234,0.14453179771731958,0.15097086304717916,0.15428675244119427,0.15440728064345363,0.15443187553942617,0.1553557735445017],"n_dims_used":45,"mean_confidence":0.925815921359592},"coverage":{"mean_confidence":0.925815921359592,"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}}