{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004634","468:4680006514","493:4930004490","472:4720004396","472:4720004474","468:4680005426","468:4680006373","468:4680005553","472:4720008158","468:4680005683","468:4680006515","472:4720004397","493:4930004918","468:4680005684","480:4800000458","472:4720004550","472:4720004470","468:4680005552","472:4720004475","480:4800000425","472:4720008388","468:4680005303","468:4680006372","472:4720004398","472:4720008411"],"twin_admin_codes":[493,468,493,472,472,468,468,468,472,468,468,472,493,468,480,472,472,468,472,480,472,468,468,472,472],"twin_sims":[0.23532905914862673,0.23532318613495518,0.18334947075851382,0.14905825591519464,0.14410026289340386,0.12876550512572907,0.12805222261889065,0.12503113625916462,0.12466895089217549,0.1193487064680577,0.11868176813611747,0.11796378020992733,0.11437300369282391,0.11373746240133144,0.11308327240333987,0.11305023490203962,0.11162264115014067,0.104132896416012,0.1034054523308087,0.10149482473767256,0.09998402980280824,0.09914830669603594,0.0967505301418328,0.09512399326769717,0.09311276340441126],"twin_dists":[0.22092184689820615,0.22092375235026654,0.2392202931783524,0.2533996075573331,0.25564142218724817,0.26296054822764364,0.2633166145095598,0.264841593393193,0.26502628731351535,0.26778757293141764,0.2681403136381866,0.2685217542395505,0.270456577778605,0.2708038748101197,0.2711629268100738,0.27118110183848576,0.2719704098839849,0.27624442942858624,0.2766721411148078,0.27780680885535936,0.27871590324528,0.2792234124091645,0.28069836772536527,0.2817153392422366,0.28299194881188083],"n_dims_used":45,"mean_confidence":0.9198074340820312},"coverage":{"mean_confidence":0.9198074340820312,"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}}