{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001593","497:4970001594","497:4970001171","497:4970001091","497:4970001272","497:4970001930","497:4970000925","497:4970001518","497:4970001592","497:4970001595","497:4970001752","497:4970001931","497:4970000849","497:4970001596","497:4970001519","497:4970001591","497:4970001755","497:4970000851","497:4970001911","497:4970001673","497:4970001439","497:4970001182","497:4970001187","497:4970001671","497:4970001925"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4262728282348189,0.4032332460095934,0.3577487492530607,0.31311433246124704,0.304948967505968,0.28376226447468517,0.26237956599405543,0.22838485890076946,0.22546442074635317,0.2055528517161581,0.203533256616657,0.19829969090648336,0.17468171721436843,0.16907960198234884,0.15674933183375978,0.15488487062193304,0.1532977230621017,0.13917316488845077,0.12158670353617583,0.116374653975986,0.11155570445903881,0.10654819029403742,0.08850304694183549,0.08660555846111939,0.08550718564473678],"twin_dists":[0.16960192846312944,0.17504075695461446,0.18621704141172596,0.19792010070097033,0.20015936738146856,0.20613814196149788,0.21245204300242643,0.22319701264169947,0.2241674969408431,0.23101981602035204,0.2317396055393503,0.2336279805724482,0.2426109457618041,0.24486667248234464,0.25002828080433814,0.2508342205683541,0.2515259011223942,0.25792669888142383,0.26661480881197747,0.2693723680230447,0.2720076095063592,0.2748408003058362,0.2860022758113239,0.28727762651103433,0.28802605992703184],"n_dims_used":45,"mean_confidence":0.8914923773871528},"coverage":{"mean_confidence":0.8914923773871528,"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}}