{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002215","497:4970001877","497:4970002286","497:4970002134","497:4970002567","665:6650000087","497:4970002424","497:4970001542","497:4970002518","497:4970002580","497:4970001792","497:4970001988","497:4970001460","497:4970001458","497:4970001049","497:4970002140","497:4970002581","497:4970001617","497:4970002447","497:4970001457","497:4970001465","497:4970002287","497:4970002214","497:4970002566","497:4970001968"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3672098689938961,0.2564736844150433,0.24596070186146396,0.19843105671147632,0.1820645397343106,0.1377407525785923,0.12835499206021697,0.12636207210709305,0.11925524744523912,0.11374864125616085,0.11158199622783248,0.08550941409378146,0.07474862359011883,0.07137155004383389,0.05598135280291618,0.055568714851376,0.05499124632287534,0.05252219521859516,0.05121897028469729,0.04839483397678989,0.04785940207536956,0.04707730070865679,0.03795595759278218,0.03693519586453849,0.03676524481935098],"twin_dists":[0.1838374853446313,0.21425190815749123,0.21752200986770948,0.23358016341384893,0.2397156597018324,0.2586023772952801,0.26316529105954156,0.26416636122997766,0.2678369119928704,0.2707977531365601,0.27199299597575505,0.288024533726868,0.295796065042604,0.2984207093673304,0.3118468253342134,0.3122467326007802,0.312810528965246,0.31527787798241824,0.3166192597532652,0.31962648059217097,0.3202130582014526,0.32107980052784263,0.3322010055121994,0.33358232938706095,0.33381544826943316],"n_dims_used":45,"mean_confidence":0.9011874728732638},"coverage":{"mean_confidence":0.9011874728732638,"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}}