{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000091","487:4870000182","487:4870000119","487:4870000090","487:4870000275","466:4660013382","487:4870000574","466:4660013461","487:4870000110","466:4660013462","487:4870000709","466:4660012122","466:4660010172","466:4660011949","466:4660012846","487:4870000974","487:4870002592","487:4870009710","466:4660010333","487:4870010104","466:4660012557","487:4870000167","487:4870010236","497:4970002548","487:4870009974"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,466,487,466,466,466,466,487,487,487,466,487,466,487,487,497,487],"twin_sims":[0.5065179377941781,0.3239708633662446,0.2624410855718249,0.221873536155844,0.2103447633554159,0.18060573362723456,0.16466412353403648,0.14579442119933328,0.13934133882988223,0.12203099643166343,0.12046742985960375,0.12030975864841255,0.11061825030156093,0.10015283626940504,0.10013109514218901,0.09752952496748578,0.09665028028306279,0.09109372658431891,0.08672811847818758,0.08638215100346025,0.08629060530968316,0.08509302592212407,0.08308580785889186,0.08242166922943904,0.08187257882567124],"twin_dists":[0.15148015267722725,0.19499361709394075,0.21243342906567508,0.2253722958574436,0.22933108579831274,0.24028106173774488,0.2466827338023796,0.2548690587567829,0.2578477112971234,0.26638395210539445,0.26719925503220043,0.2672819182674029,0.27253041355777613,0.27861379575899137,0.27862693894876667,0.2802160649609691,0.28076065726701516,0.2842955991963239,0.28719458321189,0.28742924213429355,0.28749145982331403,0.2883102578142736,0.28970345754611015,0.2901703508491208,0.2905586418154995],"n_dims_used":43,"mean_confidence":0.9085601984068404},"coverage":{"mean_confidence":0.9085601984068404,"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}}