{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005159","485:4850005558","485:4850006200","477:4770000361","485:4850006115","500:5000000407","485:4850005287","485:4850006184","485:4850005346","485:4850007070","500:5000000290","485:4850006758","485:4850004942","485:4850005285","485:4850005490","485:4850007010","485:4850006781","485:4850005625","485:4850005024","479:4790000096","485:4850005475","500:5000000516","485:4850004953","485:4850005562","485:4850005070"],"twin_admin_codes":[485,485,485,477,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485,479,485,500,485,485,485],"twin_sims":[0.49380460731914033,0.38340407113914377,0.27677201660774986,0.23290831871528378,0.23069644140216963,0.22127778140523485,0.18053546436943227,0.17791352663580653,0.17494589900899724,0.17153952583602702,0.1595841545597021,0.15918880422432477,0.15331360280508333,0.15180567550576743,0.15016943294255986,0.15005717462063473,0.14524070479627005,0.14166418158600785,0.14055294035057586,0.1396979179660999,0.13928937022500168,0.13887293832819333,0.13572351012697673,0.13150410177691235,0.1269904156135262],"twin_dists":[0.15428470008234654,0.17983427480135067,0.20816908660111508,0.2217098921309571,0.22243466142535143,0.2255734361759869,0.24030837803295527,0.2413330541214153,0.24250585643588607,0.2438696769209674,0.24881619075978598,0.24898428515650192,0.25151895477902353,0.25218094277158853,0.2529047508171744,0.25295462172452643,0.25512076192398153,0.25676392680713694,0.2572807405574022,0.25768046899696745,0.2578721122025274,0.25806788597759583,0.25956289368325647,0.26160714630962056,0.26384945293833895],"n_dims_used":45,"mean_confidence":0.9187814500596788},"coverage":{"mean_confidence":0.9187814500596788,"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}}