{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002252","490:4900002851","490:4900002254","490:4900004112","490:4900004378","490:4900002406","490:4900003000","490:4900002556","494:4940008960","490:4900004375","490:4900004240","490:4900002998","490:4900002255","490:4900009994","494:4940008888","494:4940008948","490:4900004931","490:4900001525","490:4900002703","494:4940008971","490:4900008946","490:4900008954","490:4900001940","490:4900004646","490:4900003967"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,494,490,490,490,494,490,490,490,490,490],"twin_sims":[0.5823163376711203,0.5469884841288726,0.39722883692115907,0.34343731788913145,0.2802521084313263,0.2711303195534438,0.2625563685584605,0.23709359168896108,0.23226941682303434,0.16513774230038816,0.1563924330906541,0.14695106217849313,0.10221776733974054,0.09871243116890713,0.09625886447166827,0.09606114182008466,0.09021199210737127,0.08228923637923817,0.07461157771739182,0.07334984583684818,0.06779004988580703,0.0667994927141252,0.06576760896478182,0.06396091693280817,0.06268651485992753],"twin_dists":[0.1350621540871868,0.14266433461021635,0.1764805289107352,0.18987904679692785,0.2071541385488361,0.2098311710777131,0.21239855532720608,0.2203507606614835,0.22191877537715204,0.24648626752994368,0.25018201103259563,0.2543455578310561,0.27737552836859064,0.2794894374922716,0.2810043480747126,0.28112774417024655,0.28487209637289046,0.2902638113668806,0.29590069105844996,0.29687131076327417,0.3013166393873213,0.30213952227054536,0.30300738422284357,0.3045540419534697,0.3056666584331223],"n_dims_used":45,"mean_confidence":0.9200961642795139},"coverage":{"mean_confidence":0.9200961642795139,"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}}