{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003335","494:4940004032","494:4940002539","494:4940004155","494:4940005644","494:4940005860","494:4940002004","494:4940004519","494:4940004668","494:4940004033","494:4940006427","494:4940006296","494:4940001522","494:4940006317","494:4940003451","494:4940002107","494:4940003454","494:4940004302","494:4940005164","494:4940004759","494:4940003794","494:4940005168","494:4940006188","494:4940006610","494:4940003559"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3978242525881342,0.3277744039490638,0.3271504410947753,0.32329726383518453,0.2736797267445296,0.24533732991568755,0.2210027116704466,0.20298815971267056,0.1820980782505626,0.1805825401537418,0.18039327476135447,0.1800704515603366,0.17279098562869571,0.16303931802923535,0.15743401718792227,0.15506555736374805,0.14942788567947732,0.1437116874211515,0.14153949276319663,0.135517614361887,0.1329957887166174,0.132750455855609,0.1320014837441428,0.12961932746891797,0.12841751502161833],"twin_dists":[0.1763373162709744,0.19398133595452388,0.19414695100052903,0.195173576538741,0.20907749347493038,0.21771869912331038,0.2256664281149589,0.2319347180791005,0.2397026986123996,0.24029007707859074,0.240363675498419,0.2404893359543211,0.2433663947377303,0.24735985628174845,0.2497340740050964,0.2507558066987932,0.25323469410686306,0.25581952141362635,0.2568217661613998,0.2596615317451716,0.26087888070634946,0.2609982322782819,0.2613636283535259,0.26253628082686126,0.2631340758781291],"n_dims_used":45,"mean_confidence":0.9114513821072049},"coverage":{"mean_confidence":0.9114513821072049,"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}}