{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003510","497:4970003392","497:4970003460","497:4970003454","665:6650002568","497:4970003542","497:4970003487","665:6650002036","665:6650002423","665:6650002131","497:4970003535","665:6650003320","491:4910003822","491:4910003720","665:6650003028","497:4970002782","497:4970003046","491:4910004044","491:4910003933","487:4870000952","665:6650001293","665:6650002628","665:6650002331","497:4970003512","487:4870011505"],"twin_admin_codes":[497,497,497,497,665,497,497,665,665,665,497,665,491,491,665,497,497,491,491,487,665,665,665,497,487],"twin_sims":[0.421349654976851,0.37732236739772035,0.3360019857680687,0.319046367181717,0.31278581741645906,0.299063775951465,0.297736965817344,0.2934355462663921,0.2513772637055336,0.24929471939618583,0.24270375403932676,0.21185798769393768,0.19279071449571683,0.18601106920499308,0.1839776568111344,0.1806343755943471,0.16451844593770992,0.16048603218151195,0.1510803043972196,0.15102185630213974,0.15037972024012267,0.14692091433029036,0.14508636567956465,0.14474646320459766,0.14457534188635007],"twin_dists":[0.17075331929821796,0.1813277965511452,0.1918135124961653,0.19631411264480414,0.19800954237374374,0.20179490028268768,0.2021662202099239,0.20337675155924054,0.215826267488236,0.2164754460839564,0.21855323320574813,0.22880324985517364,0.23565331579814092,0.23820192548800756,0.2389790058811079,0.2402699296894003,0.24674324582034224,0.24843386251557736,0.25250110621257227,0.25252695312734147,0.25281140422701454,0.25435916413167753,0.25519104658993513,0.2553460307614077,0.25542415848013067],"n_dims_used":45,"mean_confidence":0.8992485894097222},"coverage":{"mean_confidence":0.8992485894097222,"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}}