{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002662","496:4960001630","496:4960002131","496:4960001394","496:4960004185","496:4960002521","496:4960003624","496:4960001861","496:4960002005","496:4960001486","496:4960002946","496:4960001488","496:4960001607","496:4960001360","496:4960002631","496:4960001390","496:4960003485","496:4960002800","488:4880000527","496:4960001732","496:4960001280","488:4880000521","470:4700007150","479:4790005916","488:4880003116"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,470,479,488],"twin_sims":[0.866110177533506,0.8056432154064163,0.7604344382382772,0.7521987588849525,0.7458982974424497,0.6977093608262308,0.6371310499983811,0.6330352103765287,0.6310378348122874,0.629954140477085,0.6257974009217165,0.5938709227043953,0.5932475798450116,0.5873749626358462,0.5733924694748094,0.5685685878183699,0.5672898455020382,0.549968990903882,0.5456406774209981,0.5423680490572068,0.5410415750447344,0.5324889702645709,0.5309015960387851,0.5285804891862912,0.5250174744662736],"twin_dists":[0.06963577718125469,0.08538480510667563,0.09611859446248262,0.09801087839524142,0.09944790955328357,0.11019490946791007,0.12331648082054818,0.12419549391431457,0.12462395490057021,0.1248563708716233,0.12574756123773537,0.13258566839981936,0.13271920349280744,0.13397759011664362,0.13697724428628918,0.13801366784431124,0.13828857262398928,0.14202039535515176,0.14295572419575828,0.14366378012541303,0.14395099224960647,0.1458060900468385,0.1461510553523677,0.14665586605749262,0.14743171174911257],"n_dims_used":45,"mean_confidence":0.9296691046820746},"coverage":{"mean_confidence":0.9296691046820746,"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}}