{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002202","477:4770000285","489:4890002946","489:4890002611","477:4770000197","477:4770000037","489:4890002204","489:4890002451","489:4890002868","489:4890002446","489:4890002453","477:4770000333","469:4690001399","489:4890001874","477:4770000399","477:4770000619","489:4890002371","489:4890002610","477:4770000192","489:4890003028","477:4770000196","477:4770000546","489:4890002452","477:4770000597","489:4890001692"],"twin_admin_codes":[489,477,489,489,477,477,489,489,489,489,489,477,469,489,477,477,489,489,477,489,477,477,489,477,489],"twin_sims":[0.5004423503643092,0.49900563770406814,0.4828709675267555,0.46098148558691704,0.45033196624149957,0.4329596451496123,0.4291640093740163,0.42733410906927577,0.4197542209050571,0.419192521028252,0.39904915887358894,0.36689630387297595,0.3656086631541208,0.3601791455221164,0.35040794106451517,0.3501328106336874,0.34664598608761393,0.34119418344672986,0.3408489669954096,0.33952175242949817,0.3335084138197761,0.3027801900900924,0.2991695745689259,0.2984869193635303,0.2944691298520056],"twin_dists":[0.15281794790881437,0.15313495073294522,0.15671344809915155,0.1616295584683399,0.16405057863792075,0.1680468222575014,0.1689283329363758,0.1693544505294055,0.1711276560766042,0.17125959110202174,0.17604300295775924,0.18391584995205396,0.18423800349227235,0.1856027519013583,0.18808563485918425,0.18815606296443213,0.1890511525114191,0.19046026131143642,0.1905498907766327,0.19089493283277928,0.1924674336951561,0.2007599288663208,0.20176533318504916,0.20195621989846754,0.20308492338525705],"n_dims_used":45,"mean_confidence":0.9135464986165365},"coverage":{"mean_confidence":0.9135464986165365,"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}}