{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012443","493:4930000660","493:4930000571","466:4660001386","496:4960012307","466:4660012048","493:4930001076","469:4690004134","466:4660009921","466:4660013856","493:4930001309","493:4930000857","466:4660009234","493:4930002399","466:4660001578","469:4690002133","496:4960012403","493:4930002241","493:4930000229","466:4660009587","466:4660011080","469:4690002638","466:4660009583","466:4660003509","469:4690004320"],"twin_admin_codes":[496,493,493,466,496,466,493,469,466,466,493,493,466,493,466,469,496,493,493,466,466,469,466,466,469],"twin_sims":[0.5696063877326832,0.5478357522045008,0.538336284467159,0.520650267683391,0.4745990232442757,0.4381158039236884,0.43014028115383707,0.41570928410805963,0.4078734131904778,0.4014109477104325,0.399476899378073,0.39226022803898825,0.3847481399977153,0.38372182886497536,0.38143606384222417,0.3782355670944642,0.3727091094005459,0.3714916779650188,0.35732364337421707,0.35602163079009047,0.3524229186122522,0.348477707666209,0.3446959726703525,0.3442492724723431,0.34398889193255666],"twin_dists":[0.1377906131340269,0.14248122227491078,0.14453715879373147,0.14838428547317442,0.15856233482968723,0.166854299536503,0.16870129884750953,0.1720794415514932,0.17393471096789542,0.17547668456925103,0.17594032507232416,0.17767948309061343,0.179505743484072,0.17975655555642095,0.1803163119959385,0.18110279732091433,0.18246852719318984,0.18277072062290145,0.18632470773566237,0.18665487840979741,0.18757071750922383,0.18858035100826848,0.18955380428995028,0.18966916144900206,0.1897364395520604],"n_dims_used":45,"mean_confidence":0.9125361972384982},"coverage":{"mean_confidence":0.9125361972384982,"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}}