{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001580","485:4850001785","485:4850001806","485:4850000389","485:4850002122","485:4850001880","485:4850001061","485:4850000373","485:4850001178","470:4700007993","499:4990000524","470:4700007896","485:4850001787","479:4790000473","485:4850001950","470:4700000405","485:4850001796","485:4850000716","485:4850001561","499:4990001771","485:4850001564","499:4990002815","485:4850002286","485:4850000961","485:4850000185"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,470,499,470,485,479,485,470,485,485,485,499,485,499,485,485,485],"twin_sims":[0.5923324992416661,0.5482824312512605,0.5159716759797413,0.47705742140601715,0.47132227333434645,0.45418647641237114,0.45147650345223367,0.41807587652732997,0.41492956349406485,0.3963704184766858,0.39615820920743966,0.39325322170866267,0.38977077244512653,0.38779380852257156,0.3622783942796376,0.35801737078718365,0.3560712891595647,0.35421780233322225,0.3531212083208213,0.34627881033402563,0.3429300995523153,0.33861899881759794,0.33385662896880075,0.32413586721801046,0.320642405762557],"twin_dists":[0.13291524671326246,0.1423847049226311,0.14940685678696744,0.15801177402995278,0.15929763028581764,0.1631719225505616,0.1637893855798848,0.17152209790270723,0.17226336773974296,0.17668717379652907,0.17673829007746808,0.17743930846902073,0.1782828555924969,0.17876330374514418,0.1850738619743758,0.18614904166816926,0.18664227439819012,0.18711333340338124,0.18739263122739144,0.18914568426715472,0.190010293662908,0.19113003984284424,0.19237595754116169,0.1949495662826983,0.19588489580748678],"n_dims_used":45,"mean_confidence":0.9193203396267361},"coverage":{"mean_confidence":0.9193203396267361,"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}}