{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000086","470:4700000562","470:4700008600","481:4810002143","466:4660013997","488:4880001073","481:4810004537","481:4810002233","481:4810001067","487:4870007057","466:4660007163","488:4880004453","481:4810002508","488:4880004730","493:4930006303","470:4700008656","479:4790004240","481:4810004493","493:4930003764","499:4990001971","472:4720002786","493:4930006343","488:4880001446","481:4810004535","493:4930001873"],"twin_admin_codes":[481,470,470,481,466,488,481,481,481,487,466,488,481,488,493,470,479,481,493,499,472,493,488,481,493],"twin_sims":[0.2581710110266298,0.20920977458869094,0.18079628007591952,0.1743687492925806,0.15122328389844186,0.13706227419626318,0.13608053835238204,0.1335399199715557,0.12352670508468601,0.12216720430641034,0.11885315951252229,0.11270878973510237,0.11039571362984989,0.10946309962188538,0.10731025616097964,0.10677919496575193,0.10474935004854978,0.10408849569256332,0.10395104489658326,0.10251608652362802,0.09812032233902516,0.0972988663040818,0.0942139011671016,0.0924394546880506,0.09240540713872115],"twin_dists":[0.2137319842911171,0.22972868238773803,0.24020702702618413,0.2427355886403841,0.2524379088050685,0.258924254606934,0.25939211846358223,0.2606147569020265,0.26561145186934876,0.2663133061953421,0.2680495209926046,0.27136918238110724,0.27265502142424447,0.2731793547476179,0.27440306617723936,0.2747078541276516,0.2758837944205356,0.2762704686741922,0.27635113295437963,0.27719825635594897,0.2798522948553169,0.2803585574523983,0.2822903491736679,0.2834241859311959,0.2834461090563721],"n_dims_used":43,"mean_confidence":0.9065104639807413},"coverage":{"mean_confidence":0.9065104639807413,"n_dims_used":43,"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}}