{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003410","491:4910004526","487:4870001425","487:4870012269","487:4870000055","487:4870000787","491:4910003992","487:4870004497","487:4870012173","487:4870011859","487:4870011139","487:4870009435","487:4870003060","487:4870009559","487:4870009560","487:4870011500","487:4870001612","487:4870003327","487:4870003191","487:4870012074","487:4870009562","487:4870003187","487:4870011140","497:4970003409","497:4970003441"],"twin_admin_codes":[497,491,487,487,487,487,491,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,497],"twin_sims":[0.43178959108936543,0.25822598323341694,0.25257550902225023,0.2498073737645666,0.23283839710148194,0.19922270906769937,0.18513879389333332,0.18356987095026034,0.18286939452954684,0.17341941696880872,0.1707027059084886,0.16857207748687683,0.1666320617174697,0.16574236576672477,0.15750938290719196,0.15647227647697967,0.15513204584305196,0.15020767828683948,0.1485063776930807,0.14648069594543753,0.14591563945616184,0.1418039810176254,0.14170805361695848,0.14096323287138485,0.13839468039261815],"twin_dists":[0.1683182241239885,0.21371518137306691,0.2154543004021524,0.2163153188792362,0.22173273401336607,0.23329246381621294,0.23853453479055886,0.23913557082788814,0.23940508455461623,0.2431146502559622,0.2442076781698604,0.2450736641713484,0.24586904954618818,0.2462360485355777,0.24970174671201129,0.25014759713527995,0.2507269690644066,0.25288776654173845,0.253646394832128,0.2545580786703421,0.25481405097989046,0.2566991231314881,0.25674358491581417,0.2570895694092763,0.25829326712454076],"n_dims_used":45,"mean_confidence":0.8951416015625},"coverage":{"mean_confidence":0.8951416015625,"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}}