{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002317","497:4970002386","497:4970002315","497:4970002384","497:4970002710","497:4970002160","497:4970002450","497:4970001989","497:4970002451","497:4970002531","497:4970002595","497:4970002385","497:4970002303","497:4970002238","497:4970002722","497:4970002082","497:4970002987","497:4970002163","665:6650000864","492:4920002994","497:4970002072","497:4970002383","497:4970002784","497:4970002319","665:6650000630"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,492,497,497,497,497,665],"twin_sims":[0.6092881499451346,0.5921427408477937,0.5603776875999037,0.5033280859693344,0.4756398870473491,0.4626983879044411,0.43230880253686604,0.428809899781651,0.31321970583912745,0.30460685160746004,0.3004666998370129,0.29964697549492286,0.28320660353527566,0.2635181391840719,0.25594076403372323,0.24693873147830478,0.24638796433233143,0.2421507199147647,0.24079039278781625,0.23106725529466365,0.23085913456425886,0.22993224649578692,0.22174540721715136,0.21989662016190775,0.2170312003331835],"twin_dists":[0.1292840305874903,0.13295590148108663,0.13977587827001625,0.15218198575324476,0.15832911878443526,0.16124113661041323,0.1681977529593669,0.16901073401900849,0.19789142301257734,0.20025393860404733,0.20140332731104707,0.201631992026698,0.20629846696991316,0.21210798716222795,0.2144156004519911,0.2172140626649943,0.21738738323386425,0.21872922253707153,0.2191632233661656,0.22231283809377697,0.22238119603542325,0.22268612979035898,0.2254155246064617,0.2260411446355836,0.22701779197663172],"n_dims_used":45,"mean_confidence":0.9009156968858507},"coverage":{"mean_confidence":0.9009156968858507,"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}}