{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011134","487:4870011013","497:4970003369","487:4870011007","487:4870012443","487:4870009003","487:4870010883","487:4870010884","487:4870011608","665:6650001710","487:4870008862","487:4870011133","492:4920003534","492:4920003526","497:4970002393","665:6650002745","491:4910002971","487:4870008589","497:4970002322","487:4870008872","487:4870011377","487:4870010751","487:4870010102","487:4870011374","487:4870008733"],"twin_admin_codes":[487,487,497,487,487,487,487,487,487,665,487,487,492,492,497,665,491,487,497,487,487,487,487,487,487],"twin_sims":[0.106672158241028,0.10263896739504652,0.08180824961632809,0.07790322865093129,0.07452453945592868,0.07063563081369827,0.056370132050619116,0.05198095503164569,0.0471789719620983,0.04462788364538192,0.04202706640505164,0.04073137438434383,0.03855552532277986,0.03838604457868121,0.036952134551835436,0.03583166876116562,0.03461002292802002,0.03389429304816144,0.03248609561938577,0.03230761941781914,0.03162956775536419,0.031201608607360678,0.028348131409346815,0.028093542466057227,0.02721035954468766],"twin_dists":[0.2747694273493864,0.27712535318447623,0.29060426863694244,0.29342943210906053,0.29596721995403985,0.29900596662296514,0.3114722637369854,0.3158315690770524,0.32096644845797895,0.3238746011511446,0.32698679104645784,0.3285981921604516,0.331404262286767,0.3316284092067552,0.3335591447914124,0.33511257909702485,0.3368540613677309,0.3378988055523333,0.3400104705691922,0.34028365723186466,0.3413334238518996,0.3420059436621817,0.34670378910155647,0.3471424077277495,0.3486909897932701],"n_dims_used":45,"mean_confidence":0.9009416368272569},"coverage":{"mean_confidence":0.9009416368272569,"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}}