{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001485","491:4910001947","491:4910001830","491:4910002239","492:4920005282","491:4910001555","491:4910001031","491:4910001311","491:4910001042","492:4920004878","491:4910000352","491:4910002934","491:4910001420","491:4910001596","491:4910000715","491:4910000720","492:4920002928","492:4920003392","491:4910002475","491:4910002085","492:4920004996","491:4910002932","491:4910003037","492:4920003626","491:4910001651"],"twin_admin_codes":[491,491,491,491,492,491,491,491,491,492,491,491,491,491,491,491,492,492,491,491,492,491,491,492,491],"twin_sims":[0.32461267071851635,0.16655343447667295,0.1353893946463109,0.0904139484075531,0.08801856730569663,0.06316636134625735,0.06193395216404142,0.05703903699472488,0.05640624796099975,0.05500390311608748,0.0507158967645061,0.05046938151789695,0.05028060083209384,0.0471283379078015,0.04364355190260595,0.04283309878379622,0.04213133957325399,0.041462243851490284,0.03922345284058754,0.03767833985576759,0.03519593132450126,0.031553906205108756,0.031084349790330108,0.031030107043292114,0.028746702758538484],"twin_dists":[0.19482234485461197,0.24590142621685132,0.2597230144917604,0.28473966032736203,0.28632582576395815,0.305245573074207,0.3063324150791007,0.31083278570092837,0.3114375770418706,0.3127981194421332,0.3171446625670111,0.3174037046158609,0.31760279147929615,0.32102287419838277,0.3250340815243739,0.32600535636433164,0.3268589390005456,0.3276840153082689,0.3305289333183334,0.3325735375999983,0.3360124216146531,0.3414517540362819,0.3421915881465758,0.3422776682601952,0.34602386337329516],"n_dims_used":45,"mean_confidence":0.8975890265570746},"coverage":{"mean_confidence":0.8975890265570746,"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}}