{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001211","477:4770001504","477:4770001099","477:4770001213","467:4670003600","468:4680002222","477:4770001276","468:4680004394","468:4680002635","467:4670003481","468:4680002444","467:4670003483","467:4670003731","467:4670003518","467:4670003522","467:4670003711","468:4680004300","467:4670003508","468:4680002162","499:4990004303","472:4720006155","468:4680002449","467:4670002767","467:4670003707","467:4670002640"],"twin_admin_codes":[477,477,477,477,467,468,477,468,468,467,468,467,467,467,467,467,468,467,468,499,472,468,467,467,467],"twin_sims":[0.5651974817419444,0.3754507892347716,0.2949299106320268,0.2735872324398346,0.25238848134467484,0.24771384399156968,0.2424153271204898,0.23121021733142358,0.22994699922532083,0.22117957271892763,0.20843576482428242,0.2037853228810297,0.20351851293571388,0.20203995377582742,0.20060485298659606,0.1993000978443044,0.1985494633906751,0.18957673324524849,0.1881065646515792,0.18130929155301026,0.18108752599783723,0.1777287857027286,0.17075811651477332,0.16985655640627656,0.16858542512493394],"twin_dists":[0.13873854901341404,0.1817897574093297,0.2029550189600144,0.20910476176157047,0.2155122845897723,0.21697056316643906,0.2186449854687273,0.2222659052359318,0.22268126999670448,0.2256066283938525,0.23000066713049788,0.23164950188133043,0.23174487818713377,0.2322749787624285,0.23279205462908936,0.2332643818234137,0.2335370821138435,0.23685356713764155,0.23740734030746993,0.24000797613618952,0.24009397327164955,0.24140565557314084,0.2441852605071136,0.2445506581779215,0.2450682146611977],"n_dims_used":45,"mean_confidence":0.9211330837673611},"coverage":{"mean_confidence":0.9211330837673611,"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}}