{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001076","489:4890000506","489:4890000231","489:4890001072","481:4810005572","489:4890000558","489:4890001075","485:4850001380","496:4960003567","485:4850001205","489:4890000820","489:4890000557","488:4880006187","489:4890000468","489:4890000452","489:4890000828","489:4890000776","489:4890000784","470:4700008306","481:4810005945","485:4850002269","489:4890000241","485:4850001530","485:4850002969","481:4810006075"],"twin_admin_codes":[489,489,489,489,481,489,489,485,496,485,489,489,488,489,489,489,489,489,470,481,485,489,485,485,481],"twin_sims":[0.5913262935624487,0.5723187933139914,0.5251042153133719,0.5077267731579401,0.501409838758006,0.47102829632397886,0.41540079362029103,0.40395697192004365,0.40326773486325646,0.39375507418400224,0.3830225339489444,0.36927285294005824,0.36924920224541896,0.36811847205989745,0.36529122125711255,0.34450383923522415,0.3411824658921847,0.34109672523278844,0.33689854372761024,0.33560494476532343,0.331532085541154,0.3307046563343802,0.3249604972076993,0.3238913794676857,0.32369271928180393],"twin_dists":[0.13313082805377027,0.13720784577368886,0.14741281014547858,0.15121449182777913,0.1526046194443045,0.15936368126039055,0.17215219275020918,0.17486787431867762,0.17503251514478174,0.17731803295860057,0.17992763437187365,0.18332274706215798,0.1833286400396541,0.18361060085476613,0.18431751155087314,0.18960341165577613,0.19046330277537316,0.19048555972782497,0.19157904007465007,0.19191745689056583,0.19298760480311455,0.19320588811370895,0.19472960275555146,0.19501484123630583,0.19506790103786892],"n_dims_used":45,"mean_confidence":0.9189364115397135},"coverage":{"mean_confidence":0.9189364115397135,"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}}