{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001781","489:4890002363","489:4890001944","489:4890001864","489:4890002521","489:4890001861","489:4890002444","489:4890003473","489:4890002210","489:4890002691","489:4890002114","489:4890002194","489:4890001696","489:4890002128","489:4890003107","489:4890002440","489:4890002605","489:4890001794","489:4890001863","489:4890002211","489:4890002690","489:4890002032","477:4770001648","477:4770000106","489:4890002109"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477,489],"twin_sims":[0.8940797370905431,0.8667808503582835,0.7999554149688335,0.7882245137900886,0.7596020831739316,0.7395155247326352,0.7365480940032167,0.733323829435366,0.7055690674868662,0.6917578931255187,0.6872789474515163,0.6734701340734831,0.6318291829742019,0.6289648502992768,0.6282441728974657,0.6261201749218952,0.6162785465595753,0.6033611099748007,0.6031336166967273,0.6025496884032504,0.5929681730471983,0.5873591362467311,0.577956561443332,0.5749148089356306,0.5571117121389492],"twin_dists":[0.06145693575689745,0.0694480312268842,0.08677312589565224,0.08959877263231944,0.09631059011333173,0.10089500867427979,0.1015649621004831,0.10229096143243761,0.10846667676365883,0.1114984764986132,0.11247685959369955,0.1154804955407514,0.12445421574001465,0.12506851166493757,0.12522303531683482,0.12567837488680914,0.12778702272122477,0.13055317910871694,0.13060189294861682,0.1307269322887022,0.13277906109089063,0.13398098232322447,0.13599744987551243,0.13665035444357443,0.1404794761245663],"n_dims_used":45,"mean_confidence":0.9195823669433594},"coverage":{"mean_confidence":0.9195823669433594,"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}}