{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003056","468:4680006619","467:4670001062","485:4850001760","498:4980001565","472:4720000292","499:4990003553","478:4780008606","488:4880002710","485:4850002565","481:4810001650","481:4810001124","489:4890000537","470:4700006171","478:4780003468","478:4780003252","472:4720000222","478:4780002931","488:4880000493","488:4880003084","473:4730001576","500:5000005855","499:4990002180","481:4810000288","499:4990002661"],"twin_admin_codes":[479,468,467,485,498,472,499,478,488,485,481,481,489,470,478,478,472,478,488,488,473,500,499,481,499],"twin_sims":[0.08515344949715574,0.06165467879773846,0.04385559345720158,0.04370187794698865,0.043295054611030497,0.04270443751313505,0.04054762735458277,0.03947684908157148,0.03265910148880288,0.02976920465276994,0.029622876081744944,0.028804421599050486,0.025663966831983718,0.024878319089429553,0.024169329466576402,0.023593363677973312,0.022979531946956833,0.02256480838553913,0.02225836300321174,0.02028610055948412,0.01978500374059303,0.019691574284065108,0.018600950165138918,0.018480496175810438,0.01845813461029278],"twin_dists":[0.2882687263559722,0.30658116341182684,0.3247824674473575,0.3249647680772852,0.32544985823942474,0.3261609675245423,0.32883019961234905,0.3302001501848398,0.3397468779605018,0.34431589753099673,0.3445572045339842,0.3459260728115179,0.3515099168235913,0.35299869278633317,0.35437751785944704,0.3555236606315962,0.3567721605856309,0.35763216346704996,0.3582764919612219,0.3626182823571448,0.3637798538279524,0.3639992622168893,0.36663007020744726,0.36692884141091553,0.3669844938713203],"n_dims_used":45,"mean_confidence":0.9111372205946181},"coverage":{"mean_confidence":0.9111372205946181,"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}}