{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004218","474:4740003525","474:4740004521","474:4740004299","474:4740004213","474:4740004385","478:4780004926","486:4860001791","478:4780006003","478:4780007387","474:4740004908","474:4740004445","478:4780004345","478:4780006906","486:4860002172","478:4780005551","474:4740003881","486:4860002676","478:4780005302","474:4740004522","478:4780003754","466:4660013730","478:4780005441","474:4740004914","474:4740004044"],"twin_admin_codes":[474,474,474,474,474,474,478,486,478,478,474,474,478,478,486,478,474,486,478,474,478,466,478,474,474],"twin_sims":[0.6983255482523443,0.47904733985572334,0.4447905326174748,0.4205328840275536,0.39550610265260994,0.36696579526633366,0.3557953266945669,0.3506333352988058,0.3378940468533277,0.33395707085550175,0.32720980287349943,0.31576083226795015,0.3147782537274211,0.30868097122419264,0.30830494509468365,0.29204013481601937,0.2913761288443478,0.2884338875365486,0.28759334548842724,0.28635834066544036,0.27576449176900136,0.271320479085515,0.2705862167562366,0.2695684629694143,0.265215133702745],"twin_dists":[0.1100597024436964,0.15756680417187335,0.1653187261411299,0.17094488330217272,0.17689544630324677,0.1838984801207573,0.18671232914758146,0.188027959822401,0.19131908572967773,0.19234958109937705,0.19413118742448737,0.19720150122530525,0.19746789853950328,0.199131684819076,0.19923490570981342,0.20377170793761448,0.2039600410980902,0.20479764377283516,0.20503786690978046,0.20539158978676367,0.20846437664130832,0.20977480422524428,0.2099925882303083,0.21029506090990066,0.21159690644773746],"n_dims_used":45,"mean_confidence":0.9233140733506945},"coverage":{"mean_confidence":0.9233140733506945,"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}}