{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001630","488:4880001962","488:4880001794","488:4880002050","496:4960008119","488:4880001963","488:4880000678","496:4960004928","488:4880002460","496:4960005941","488:4880005671","488:4880001280","496:4960006209","488:4880001004","488:4880001546","488:4880001808","488:4880001041","496:4960000899","488:4880004721","496:4960005942","488:4880005930","488:4880001184","488:4880001107","488:4880001098","496:4960005524"],"twin_admin_codes":[488,488,488,488,496,488,488,496,488,496,488,488,496,488,488,488,488,496,488,496,488,488,488,488,496],"twin_sims":[0.8155145416598322,0.6949280058308211,0.6564497802984686,0.6074907848890209,0.5778965708792865,0.5759783761683775,0.5702610279804874,0.5662952243947464,0.5602465753065883,0.5360556271794843,0.5329672168079053,0.5299463114374018,0.5149744976879836,0.5034051840060938,0.5014235153585062,0.5005464495372204,0.4927058199399753,0.4909858887553062,0.48769481478914983,0.4702039809606226,0.4697122058110873,0.46538554390082565,0.46310748383303413,0.4546551432590292,0.4437725562705967],"twin_dists":[0.08294416118928365,0.11080463623274846,0.11916068564827129,0.12966889856978767,0.1360103236725914,0.13642202602889741,0.13764993447441817,0.13850244729431035,0.139804113087909,0.14503175831635587,0.1457022002142227,0.14635876038040382,0.14962509311746428,0.152165008494584,0.15260160460833067,0.15279498885363993,0.15452804631537068,0.15490927668568333,0.1556398698393799,0.15954896300801336,0.15965955169610316,0.1606342231202831,0.16114866005387493,0.16306527515110011,0.16555233994519286],"n_dims_used":45,"mean_confidence":0.9277674357096354},"coverage":{"mean_confidence":0.9277674357096354,"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}}