{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002819","489:4890003138","472:4720006874","472:4720000315","489:4890000672","499:4990002458","499:4990001285","489:4890003496","489:4890002153","489:4890002974","489:4890003814","472:4720000903","489:4890004468","472:4720005912","467:4670000373","496:4960006189","489:4890005443","499:4990003196","472:4720005893","488:4880001713","470:4700008068","469:4690001492","472:4720002552","478:4780002059","489:4890000572"],"twin_admin_codes":[489,489,472,472,489,499,499,489,489,489,489,472,489,472,467,496,489,499,472,488,470,469,472,478,489],"twin_sims":[0.6533902740232524,0.3450368933901971,0.29593650105882163,0.28883214565112364,0.2836974699928918,0.2743483302926039,0.25535556543877214,0.25217009540786384,0.24390412282837337,0.23921193011281652,0.2362447246812622,0.23614474966974966,0.23479026244037232,0.23066075293711252,0.22874480853418241,0.22808495997663736,0.22545608014766205,0.22466391293858487,0.22331534495518743,0.21991959300830458,0.2183305596527874,0.2125464322408838,0.21061187040776286,0.20829473942625826,0.20657324276037084],"twin_dists":[0.11982013054972132,0.18946581729177678,0.20267165468854065,0.20468396955459361,0.20615682737099897,0.2088805502274559,0.21459559934859965,0.21558002541922258,0.21817213605321314,0.2196688173497631,0.2206251462390188,0.22065750427008468,0.22109678488761345,0.22244639294697244,0.22307796862808435,0.22329629123977934,0.22417028049447787,0.22443496732894824,0.22488699631661344,0.22603334918445658,0.2265738533726965,0.2285639556898911,0.22923772786634217,0.23005029707590766,0.23065798474475943],"n_dims_used":45,"mean_confidence":0.9138114081488715},"coverage":{"mean_confidence":0.9138114081488715,"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}}