{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004171","487:4870012520","478:4780001347","487:4870005307","487:4870006345","487:4870011944","487:4870008099","487:4870013185","478:4780005306","487:4870008256","474:4740000495","487:4870007384","478:4780000219","487:4870006791","487:4870010854","487:4870007676","478:4780000338","487:4870006636","487:4870005020","487:4870007237","478:4780005307","466:4660013667","487:4870003455","487:4870005306","487:4870005455"],"twin_admin_codes":[487,487,478,487,487,487,487,487,478,487,474,487,478,487,487,487,478,487,487,487,478,466,487,487,487],"twin_sims":[0.2538136583153086,0.23592207731858317,0.21702472947479493,0.19013328206899227,0.16896311478762766,0.1671402052138602,0.15205609713910956,0.1513069376673713,0.1303666740537278,0.12868706625106835,0.10921717033957316,0.10828822240477229,0.08948810420509311,0.086621856623928,0.07799314495019519,0.07604331732746768,0.07126944769007673,0.0615760232905655,0.05971555653838431,0.05672551841365879,0.054863493457373784,0.053733600545873075,0.049558468675487403,0.04663448212642977,0.04590098718361182],"twin_dists":[0.21507112435539583,0.22072960686260962,0.22702000727320448,0.2366447140959677,0.24491414175038675,0.24566007428018588,0.25207067305454706,0.25240095393651224,0.26216665060011357,0.26299963132303017,0.27331819656423156,0.27384483787044545,0.2853487357979365,0.28726657793614757,0.2933631150049168,0.2948152083959303,0.29850161547758824,0.3066513885747128,0.3083343260444091,0.31113173633683866,0.31293591851333274,0.31405556467094575,0.31837014022131505,0.3215758947765242,0.3224063797100339],"n_dims_used":45,"mean_confidence":0.9220672607421875},"coverage":{"mean_confidence":0.9220672607421875,"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}}