{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003025","472:4720003998","496:4960002285","472:4720005937","472:4720004512","472:4720005653","496:4960009425","476:4760003304","479:4790006591","477:4770001165","468:4680006174","467:4670003347","467:4670003794","499:4990001106","475:4750006837","496:4960009710","484:4840001551","484:4840001917","494:4940003762","472:4720005522","467:4670001701","496:4960009962","477:4770000928","477:4770002379","489:4890003900"],"twin_admin_codes":[477,472,496,472,472,472,496,476,479,477,468,467,467,499,475,496,484,484,494,472,467,496,477,477,489],"twin_sims":[0.454168671638074,0.19716517242533224,0.10645306944381512,0.09741104006218901,0.07133204326098919,0.07023986901799394,0.06513190848423343,0.06290083788268575,0.05290681186846442,0.05256405282975969,0.05049577229585748,0.049639201714073856,0.04644699564887228,0.044779545063011704,0.04210507036634626,0.04080495473082458,0.038684004613719805,0.037683732605571264,0.037370442580446556,0.03699577354533384,0.03645657127917093,0.03638976309752378,0.035761029592283465,0.03421811689466617,0.03335194511281797],"twin_dists":[0.163175974907161,0.23404185937495825,0.2748956086602449,0.28028922750939883,0.2984520034860835,0.2993227536398118,0.3035475852762816,0.30547825586304206,0.31488728612711026,0.3152352551680784,0.31737592249507485,0.31828389121276696,0.3217871263605958,0.32369786669402634,0.3268911232263245,0.3285055338140882,0.33123489696332536,0.3325662790114937,0.3329894320877382,0.3334994560284446,0.3342411994617213,0.33433375015015704,0.33521189061054096,0.33742381799045273,0.33870306080425444],"n_dims_used":45,"mean_confidence":0.9221783108181424},"coverage":{"mean_confidence":0.9221783108181424,"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}}