{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004745","481:4810003779","485:4850004935","485:4850004275","485:4850004676","473:4730002902","470:4700008953","490:4900002664","469:4690004793","478:4780007308","485:4850004680","485:4850004863","500:5000002285","473:4730002750","470:4700008949","466:4660011202","478:4780008226","488:4880001158","485:4850004414","485:4850005003","485:4850001315","470:4700005410","489:4890003026","467:4670002923","489:4890001178"],"twin_admin_codes":[485,481,485,485,485,473,470,490,469,478,485,485,500,473,470,466,478,488,485,485,485,470,489,467,489],"twin_sims":[0.11430658878421485,0.05707264444319253,0.051652429995352106,0.0455907455984234,0.036611500478648445,0.0361525332898413,0.025633903936255087,0.01731632899715493,0.017130357791170107,0.016277419968945668,0.015049294586847211,0.014882620925852068,0.01448510004964319,0.013942894604023398,0.013065880810989177,0.012927162350264577,0.012720576868456639,0.012115729552963035,0.011623437467208671,0.011353173783944893,0.010823480286042452,0.0103421642074882,0.009379517823207893,0.008810396482189257,0.008592724850186917],"twin_dists":[0.27049280118089003,0.31080082041099455,0.3161699920025125,0.3227609930833035,0.3340271258738856,0.3346635593895232,0.35156615573253913,0.3699077728387093,0.37039981005918154,0.3727183468182327,0.37625175412298256,0.37675069403758477,0.3779608543615266,0.3796595920306065,0.3825349774917228,0.38300532720013314,0.38371413957995065,0.3858496793836819,0.3876587780858872,0.38868107617092534,0.3907490342629202,0.3927077273997414,0.3968819377322818,0.39953339153576656,0.40058814038396806],"n_dims_used":45,"mean_confidence":0.9159683227539063},"coverage":{"mean_confidence":0.9159683227539063,"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}}