{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008288","485:4850008479","485:4850008477","485:4850008249","485:4850008446","485:4850008387","485:4850008685","485:4850008478","500:5000000867","485:4850008430","485:4850008544","485:4850008635","485:4850008437","485:4850008587","485:4850008530","485:4850008534","485:4850008686","485:4850008580","485:4850008483","485:4850008438","485:4850008289","485:4850008447","500:5000001218","485:4850008385","485:4850008377"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.965050256190091,0.9165797258544914,0.8535477932822865,0.7453360755712337,0.7434685575728682,0.7180744705655401,0.7125550159296499,0.7090162074874691,0.6820036009889201,0.6622389336780382,0.6585454979890437,0.6455878767846959,0.6318291480881271,0.6312231712318228,0.6148297977330206,0.6138674959679898,0.6115705821486818,0.5778024812037665,0.5659702903593261,0.5634587461440712,0.5616304915794744,0.556804836714701,0.5533868082147277,0.5527299618838268,0.5525343413866509],"twin_dists":[0.03464271404598645,0.05420800730615527,0.07308916637316146,0.09957571957057876,0.09999978002136592,0.10569932247069229,0.1069235688130698,0.10770611005636857,0.11362649660730043,0.11791128122962978,0.1187086442724005,0.12149950083558445,0.12445422322326898,0.12458420307901469,0.128097307887738,0.12830339694772103,0.1287952797973837,0.13603051527531665,0.13857232805592706,0.1391126317304251,0.13950613414145543,0.14054561732112733,0.14128267621284696,0.14142439709973703,0.1414666091806679],"n_dims_used":45,"mean_confidence":0.9190455966525608},"coverage":{"mean_confidence":0.9190455966525608,"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}}