{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007361","473:4730008640","473:4730009379","473:4730007012","500:5000006503","473:4730007366","473:4730008599","473:4730007013","500:5000006634","473:4730008792","473:4730008756","473:4730007238","473:4730007365","475:4750010316","473:4730007028","473:4730007143","473:4730008717","500:5000006492","473:4730007248","473:4730007363","475:4750009989","473:4730006095","473:4730009023","471:4710001771","473:4730006556"],"twin_admin_codes":[473,473,473,473,500,473,473,473,500,473,473,473,473,475,473,473,473,500,473,473,475,473,473,471,473],"twin_sims":[0.5240003837390642,0.49846284969950505,0.4888230994408503,0.4662338211451419,0.45015908951648254,0.3996943732326604,0.3930466527444519,0.3910857212768382,0.38581587970095316,0.3827703593210935,0.3749627838576644,0.3730622461183226,0.3585917669941561,0.3569232818067921,0.330631260636684,0.3168932443720362,0.3065595442498311,0.3023132537327482,0.29991694323020357,0.28885329307093216,0.2769400451782346,0.2731654370382416,0.2730245710824108,0.2614670184959902,0.2605408418750598],"twin_dists":[0.14765339727522156,0.15325478046220303,0.1553892327635139,0.16044288664551307,0.16409005206228794,0.17588814028614644,0.17748924790308954,0.1779639260339081,0.17924514514607992,0.1799893642468873,0.18191039653653177,0.18238096207239465,0.18600372489473171,0.1864261673153476,0.19322526500255324,0.1968950624688657,0.19971497760063656,0.2008895559645187,0.20155664331961487,0.20467793609756263,0.20811990395169366,0.2092291833072367,0.2092707623591919,0.21272847361089517,0.21300965227724328],"n_dims_used":45,"mean_confidence":0.9181629604763455},"coverage":{"mean_confidence":0.9181629604763455,"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}}