{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009483","496:4960010187","496:4960009765","496:4960009294","496:4960011301","496:4960009388","496:4960003239","496:4960009673","496:4960007817","496:4960009580","490:4900002359","496:4960008183","496:4960009584","496:4960011564","496:4960011828","496:4960010600","496:4960009760","496:4960009482","469:4690003171","469:4690004268","496:4960009857","496:4960009105","496:4960008710","496:4960012655","466:4660002546"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,469,469,496,496,496,496,466],"twin_sims":[0.4669931571195405,0.4178530155661684,0.3321391701145995,0.30757912828436307,0.2407232087291917,0.2398976638474018,0.20763584078510133,0.18618704483053652,0.17327969377453178,0.16262227998231518,0.1542890643264682,0.15050461790431263,0.14635057181969666,0.14460740373216693,0.14146177029538953,0.1370092189652321,0.13420668269162955,0.12819455666311647,0.12617165969255725,0.1260722173697554,0.1254271681841795,0.12222833282933211,0.11921200757976572,0.11915012444373771,0.11080236792846243],"twin_dists":[0.1602717134576831,0.17157452501217074,0.19282763993595034,0.19943435072556737,0.21918469902078475,0.2194489059911825,0.2302824819404779,0.23813495678998617,0.2431705657824715,0.24753444034642832,0.2510932621360649,0.25275600759382777,0.2546169604575824,0.25540951499966397,0.256857838440265,0.25894947478522296,0.26029220785890067,0.2632454426127328,0.26426263256427845,0.26431295379253333,0.26464010415558337,0.26628162064183475,0.2678597492704284,0.2678924440782161,0.2724274645517181],"n_dims_used":45,"mean_confidence":0.9132218254937066},"coverage":{"mean_confidence":0.9132218254937066,"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}}