{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000168","487:4870012062","487:4870007961","487:4870007962","474:4740002430","487:4870009942","487:4870012807","484:4840006773","496:4960000440","474:4740002921","478:4780000498","487:4870009941","476:4760000654","500:5000006086","473:4730003595","488:4880006423","474:4740000748","474:4740003743","496:4960011455","484:4840001614","469:4690008675","484:4840006933","476:4760000535","476:4760000594","500:5000011273"],"twin_admin_codes":[474,487,487,487,474,487,487,484,496,474,478,487,476,500,473,488,474,474,496,484,469,484,476,476,500],"twin_sims":[0.34291018084408376,0.07830112113272542,0.07052724434351569,0.06545637379117888,0.03993758336918262,0.03834685453570046,0.03784659334576302,0.035593423182956385,0.03305704635888137,0.03036504876341472,0.030010670119125317,0.028923426536257107,0.025352193013897666,0.023713359289096615,0.022097332226393783,0.021162675123175365,0.02059215335406653,0.02026460632118536,0.019116185872104438,0.01908394046918456,0.017461505800281888,0.017370122866458636,0.016279023414605055,0.016208842955870748,0.01603237194746072],"twin_dists":[0.19001544989963717,0.2931364342507027,0.2990925809227373,0.30327132812653207,0.3296068879418171,0.3316803592742022,0.3323474836655382,0.3354481970536888,0.3391450627618137,0.3433436896828501,0.34391991793948423,0.3457249779987211,0.3520959409830267,0.3552828921191943,0.3586181673866286,0.36064516424334764,0.36192108163959524,0.3626675908962796,0.36537088301274234,0.3654488122727914,0.36952687799234474,0.3697663105970999,0.3727138890569684,0.372909360774984,0.37340418694957656],"n_dims_used":45,"mean_confidence":0.9222181532118056},"coverage":{"mean_confidence":0.9222181532118056,"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}}