{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002040","493:4930002892","493:4930001714","493:4930000962","493:4930001577","493:4930001284","480:4800005614","493:4930002897","493:4930003062","493:4930003935","493:4930001892","493:4930002046","493:4930003586","480:4800005619","469:4690002052","493:4930003757","493:4930001713","481:4810002791","493:4930003244","469:4690002461","480:4800005536","493:4930000367","493:4930005938","493:4930003921","493:4930003226"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,493,480,469,493,493,481,493,469,480,493,493,493,493],"twin_sims":[0.6235318955588551,0.5678953832343305,0.49739387424957926,0.4670210570543388,0.45257926719736563,0.44547590812742205,0.41604940512419414,0.4138590980915142,0.4110368196653779,0.4060918683851038,0.3813141835973492,0.3562475674062882,0.3449894977363656,0.3291474616031409,0.3120446274012517,0.30875327880326053,0.3078905465923372,0.30711567751939467,0.30155928094380047,0.30009865857381757,0.2952578322526032,0.29315179437154487,0.291600001125059,0.28672890797437084,0.28488771259837053],"twin_dists":[0.12623310581565061,0.1381583847937103,0.1534908828015868,0.16026542594274726,0.16353795802614923,0.16516155572739818,0.17199925786096681,0.17251612016952123,0.17318386528292418,0.17435869938021878,0.1803462041794625,0.18659753975176518,0.18947804670507934,0.19361750394645,0.19821153601097888,0.19911184434422977,0.19934874388626958,0.19956184276648206,0.20109911408343054,0.20150594842084285,0.2028626434925523,0.20345697418150568,0.20389651534714576,0.2052853581735651,0.20581399500663283],"n_dims_used":45,"mean_confidence":0.920215352376302},"coverage":{"mean_confidence":0.920215352376302,"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}}