{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001848","500:5000001751","473:4730001570","500:5000001681","500:5000001954","500:5000003924","500:5000001959","484:4840001611","500:5000002190","500:5000001679","475:4750004502","489:4890003035","500:5000003923","473:4730001475","500:5000002755","500:5000002191","473:4730001569","475:4750004193","500:5000002753","489:4890002954","475:4750004301","500:5000001759","500:5000001754","500:5000001536","500:5000005150"],"twin_admin_codes":[500,500,473,500,500,500,500,484,500,500,475,489,500,473,500,500,473,475,500,489,475,500,500,500,500],"twin_sims":[0.4689208995974505,0.4405237930584403,0.4370624957480884,0.37983091356071386,0.3699600361037603,0.3510345104906754,0.3458729102887819,0.34508418123364426,0.34231689962263556,0.3339005040501259,0.33053565157751114,0.324480853715523,0.3189382587579378,0.30627057583293604,0.30223841585405675,0.29847693217840837,0.2939010708509488,0.28429163876198377,0.28309222572000353,0.2817940124419536,0.28079285616195,0.28034190269980463,0.2775686705190499,0.2750248235350741,0.2735183881479644],"twin_dists":[0.15983758019540556,0.16629928029672214,0.1670974544662419,0.18071035874496597,0.18315160551562482,0.1879253529833957,0.18925024751674738,0.1894536165840614,0.1901691023214121,0.19236443523797137,0.19325050988444661,0.19485750607140362,0.19634322942093732,0.19979461018048417,0.20091034268168137,0.20195901445253345,0.20324523741666034,0.20598557746036789,0.2063314919881309,0.2067068996045875,0.20699712184100635,0.20712805230280748,0.20793606411696403,0.20868158241466456,0.20912506145355544],"n_dims_used":44,"mean_confidence":0.9187833612615411},"coverage":{"mean_confidence":0.9187833612615411,"n_dims_used":44,"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}}