{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004687","490:4900004133","490:4900001691","490:4900001968","490:4900002596","490:4900002295","490:4900005110","490:4900004824","490:4900003461","490:4900005628","490:4900005887","494:4940005655","490:4900004423","490:4900004968","490:4900002445","490:4900002728","490:4900002587","490:4900004833","470:4700004152","490:4900001411","490:4900006016","490:4900002120","490:4900002144","490:4900003453","490:4900002141"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,470,490,490,490,490,490,490],"twin_sims":[0.42983593836660566,0.3391317121409273,0.3228624286472649,0.2708611674671425,0.2587797215320301,0.24813245138338344,0.22921783613725724,0.22560164920429912,0.22478747276141212,0.20882103902775592,0.20084375539205224,0.19322137347934434,0.18627148503964933,0.1819834334347863,0.1747558447186212,0.1735444956790237,0.1652182919652757,0.16104466930009295,0.16065128888755995,0.16049712671429084,0.15537556619553344,0.15480429869931556,0.15335065064645323,0.15215765169294104,0.1515545951850724],"twin_dists":[0.16877205183621108,0.19099647098296868,0.19528985845937175,0.20991099451145684,0.21354605022831336,0.21683926210928278,0.22292171514148024,0.22412170875481557,0.22439364148645125,0.229865197128258,0.2327058003565792,0.2354935498710901,0.2381028382934632,0.23974701051866948,0.24258144701957393,0.243064622577454,0.24645289448266774,0.24819782499971085,0.2483639755254919,0.24842916900533632,0.25062142564598217,0.2508692085051891,0.25150275083577006,0.25202599292340433,0.2522916367990448],"n_dims_used":45,"mean_confidence":0.9209404839409723},"coverage":{"mean_confidence":0.9209404839409723,"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}}