{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000252","477:4770003559","477:4770003720","499:4990000413","499:4990000301","477:4770003615","499:4990000251","477:4770003547","499:4990000208","477:4770001836","500:5000003966","477:4770003770","477:4770003617","477:4770003618","499:4990001110","477:4770003666","499:4990001019","485:4850008012","499:4990000352","499:4990000868","499:4990000171","499:4990000177","477:4770001833","488:4880000040","499:4990000362"],"twin_admin_codes":[499,477,477,499,499,477,499,477,499,477,500,477,477,477,499,477,499,485,499,499,499,499,477,488,499],"twin_sims":[0.7415163976330974,0.7079617017553003,0.6711249738044632,0.6429078504529457,0.6072314580718867,0.6035061442373383,0.5916007455858917,0.5655520425316237,0.5572270147777887,0.5359967895940412,0.5357063366919563,0.5268118510964264,0.5208019322906348,0.5105716254314951,0.510408144324873,0.5084960430781867,0.5020045614871481,0.501770677031369,0.49409381141481823,0.4928160919596272,0.4888681749511689,0.4777970016002178,0.47727704588781394,0.47716400674817744,0.4715437096436332],"twin_dists":[0.10044227915095144,0.10793894819498577,0.1159888838765615,0.12207564533029087,0.1297244275040013,0.13052212257337115,0.13307202451472816,0.13866228419704663,0.14045462619014468,0.145044523712171,0.1451075444155835,0.1470408424041492,0.14835117364625844,0.15058994089982208,0.1506258066935326,0.1510455189959026,0.15247354113757627,0.15252508473064905,0.1542206769221857,0.15450361742449759,0.15537922332613935,0.1578463251386805,0.15796263394274251,0.1579879250759977,0.1592478869322684],"n_dims_used":44,"mean_confidence":0.923455845225941},"coverage":{"mean_confidence":0.923455845225941,"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}}