{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003479","486:4860003624","486:4860004095","486:4860004508","486:4860004182","486:4860004460","486:4860004181","486:4860004628","486:4860003978","486:4860003826","486:4860003547","486:4860004117","486:4860004646","486:4860004166","486:4860003701","486:4860004322","486:4860003891","486:4860004248","486:4860004183","486:4860003900","486:4860004520","486:4860003271","486:4860003903","474:4740006216","486:4860003561"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486],"twin_sims":[0.5350579499799097,0.4910166589977464,0.41575025748733013,0.405412284972487,0.37541538356229176,0.3541263221653003,0.3502755126456642,0.34892477000320415,0.34827477432123527,0.3328551198377807,0.31830963898412773,0.31076144584649057,0.3014745089335469,0.2961352289801938,0.2797231205157632,0.2783694311543551,0.2741998293935896,0.25928462146988907,0.2588712976046231,0.25868343583742076,0.2580864371358352,0.2515672367887433,0.25056946425876975,0.25050834848360076,0.24918391098031478],"twin_dists":[0.1452482519861212,0.15490245285674858,0.1720697805632424,0.174520650719387,0.18179850741097364,0.18713661584877772,0.18811953037649765,0.1884656418715003,0.1886324460232813,0.1926391945782031,0.19651264533336055,0.19856188510214814,0.2011226945778136,0.2026157781972241,0.20730791858881506,0.20770225110103693,0.20892426704827302,0.21339203468980555,0.2135181016635289,0.2135754428683671,0.21375783972835677,0.2157672195375651,0.21607766838392362,0.21609670969383632,0.21651008469812563],"n_dims_used":45,"mean_confidence":0.9253300136990017},"coverage":{"mean_confidence":0.9253300136990017,"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}}