{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005171","470:4700005044","466:4660005399","470:4700004199","488:4880005185","470:4700005050","470:4700004550","496:4960009696","496:4960010210","496:4960007976","469:4690001201","466:4660009071","466:4660005066","469:4690002494","470:4700005356","470:4700004193","470:4700004341","469:4690002787","469:4690000868","494:4940000924","472:4720003165","496:4960009219","494:4940001219","470:4700007122","470:4700004022"],"twin_admin_codes":[466,470,466,470,488,470,470,496,496,496,469,466,466,469,470,470,470,469,469,494,472,496,494,470,470],"twin_sims":[0.45875233866743154,0.2991833512914604,0.27331558100304426,0.25946675944781267,0.24373398596816892,0.22405188221476022,0.21719581671705707,0.19101944852151262,0.18902484019928184,0.18696166169315442,0.18533537135047487,0.17466233194460987,0.17018613716070413,0.1674771094473939,0.16715390093997917,0.16384358214548844,0.16372970787119256,0.16184354403685494,0.1603614751688868,0.1593573356561518,0.1572822475912789,0.1565648850156644,0.15637968817883482,0.1509261263715884,0.1506669502893194],"twin_dists":[0.16213463391148664,0.20176148351263537,0.2091848801966531,0.2133365213648316,0.2182260778628845,0.2246398905052016,0.22696145053897587,0.23631304700687744,0.23706109688220664,0.2378406985905005,0.23845948135475786,0.24261866152500924,0.24441691976897875,0.24552177383432613,0.24565444821933308,0.24702407947149096,0.24707154888100047,0.24786131218145566,0.24848657219354386,0.2489125921347781,0.24979920817458517,0.25010769729685484,0.25018750550048274,0.25256930271248773,0.2526840578486849],"n_dims_used":43,"mean_confidence":0.9135043122047601},"coverage":{"mean_confidence":0.9135043122047601,"n_dims_used":43,"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}}