{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004891","490:4900005567","490:4900005947","490:4900006787","490:4900005168","490:4900005296","490:4900006927","490:4900005158","490:4900005159","490:4900003644","490:4900008778","491:4910001858","490:4900006210","490:4900012508","490:4900003377","490:4900004881","490:4900004210","490:4900004887","490:4900006078","490:4900007182","490:4900005169","490:4900006064","490:4900004361","490:4900005298","490:4900008776"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1201866900958349,0.08324978111013016,0.0444407883147109,0.040800466958777905,0.022228720040640755,0.020975178968889775,0.015131568800827187,0.012443361482929695,0.009078560403908252,0.004965772028718017,0.004938660597893268,0.004829973524662042,0.004685605484703293,0.004151347223975345,0.004058102488054339,0.0040025327744920665,0.003885377838362907,0.003618692991896777,0.003030885359141839,0.002781048661965069,0.002687128698826842,0.002508179644377586,0.002374864728081949,0.0020754903542362503,0.0018904390670514471],"twin_dists":[0.26734649768266794,0.2895886427006109,0.32409332331124574,0.32851118114246325,0.35833922684428693,0.3610611418952248,0.37600725717465305,0.3846814794557354,0.3982655584297931,0.42304753790439786,0.42326576086285256,0.424151635525073,0.4253566970115925,0.4301305913841668,0.431020524296341,0.43155976655772565,0.43271930255800894,0.4354822427324394,0.4422946362059576,0.4455632791939091,0.4468619344708632,0.44945572946325313,0.4515007603819518,0.45650680317149483,0.459944447345311],"n_dims_used":45,"mean_confidence":0.9017876519097222},"coverage":{"mean_confidence":0.9017876519097222,"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}}