{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006793","496:4960007462","496:4960006531","496:4960006917","496:4960007328","496:4960006406","496:4960007052","488:4880004841","478:4780000873","496:4960006659","496:4960004989","472:4720000462","496:4960006653","496:4960006789","496:4960006662","496:4960006408","496:4960006131","496:4960004836","493:4930000972","496:4960007185","496:4960007329","496:4960006787","496:4960006396","496:4960006919","488:4880005034"],"twin_admin_codes":[496,496,496,496,496,496,496,488,478,496,496,472,496,496,496,496,496,496,493,496,496,496,496,496,488],"twin_sims":[0.6556051156643855,0.5265159096885383,0.45654944864724234,0.4315364023256216,0.40972088679317265,0.399856325473857,0.39528350877609836,0.38079277923963356,0.3739992479117699,0.3725715853199687,0.37098313123988597,0.3658911461180863,0.34433417052613585,0.3201361504417935,0.31579061188034413,0.310356391732521,0.29650823224339096,0.2904039379502364,0.28919042536396955,0.2888487317317781,0.2822176934727025,0.2779598148164092,0.2776763704117422,0.2775085386316958,0.2718553407706791],"twin_dists":[0.11934280047996629,0.14710528703824877,0.16263462482642327,0.16837699204960727,0.17349589670658142,0.17584928679371783,0.1769491182593641,0.18047413508319862,0.18214881726772864,0.18250263925825655,0.18289709823604944,0.1841672806186569,0.18964723101466877,0.1960209110895841,0.1971934346969979,0.19867264939853652,0.20251096017340528,0.20423624623366343,0.20458178629520096,0.2046792374464753,0.20658426796256882,0.20782180313568688,0.2079045930604605,0.2079536385351787,0.20961639167907836],"n_dims_used":45,"mean_confidence":0.9228872511121962},"coverage":{"mean_confidence":0.9228872511121962,"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}}