{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000795","490:4900004465","466:4660000070","490:4900002951","490:4900005935","490:4900002053","490:4900003768","490:4900004877","466:4660000097","490:4900001763","490:4900005149","490:4900006301","478:4780009779","478:4780006697","494:4940003465","478:4780007497","478:4780007110","478:4780006845","478:4780007236","472:4720007638","478:4780009780","490:4900003767","478:4780003094","474:4740004775","470:4700006471"],"twin_admin_codes":[469,490,466,490,490,490,490,490,466,490,490,490,478,478,494,478,478,478,478,472,478,490,478,474,470],"twin_sims":[0.27578553514402937,0.2712403735934412,0.26141005729689787,0.24323041105922744,0.19593724238804436,0.1866830046372298,0.18580973282582344,0.18512501470620196,0.17739623380585734,0.15735343978330188,0.1513814097181536,0.14709971752040235,0.14359962607531226,0.1360542132212633,0.13591431875475024,0.12049377283028624,0.11537193398772062,0.1131009063432703,0.1099519338852299,0.10912253468582189,0.10745665782733921,0.1057023434377741,0.09898875746211289,0.0989061082991365,0.09539707952588648],"twin_dists":[0.20845820241202553,0.20979854602450812,0.21274574844771912,0.21838587871338572,0.23449167685236275,0.2379464549054653,0.23827860002138532,0.23853979779778783,0.24153648061143854,0.2497686492837054,0.2523680678185959,0.25427849698788607,0.2558709498691971,0.2594046989351349,0.2594715834808283,0.26718545210204075,0.26991369232273366,0.27115322746798354,0.272904093770654,0.273371688552357,0.27431924885695785,0.2753295154271229,0.2793206824979689,0.2793711183478863,0.281543644624098],"n_dims_used":45,"mean_confidence":0.9173817952473958},"coverage":{"mean_confidence":0.9173817952473958,"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}}