{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002746","485:4850001422","485:4850002044","485:4850001949","485:4850001007","485:4850001874","485:4850002040","485:4850001883","485:4850001360","485:4850002377","485:4850001795","485:4850002300","485:4850002375","485:4850001873","485:4850001876","485:4850000384","485:4850000141","485:4850002737","485:4850001236","485:4850001967","485:4850002299","485:4850001435","485:4850001800","485:4850002467","485:4850002127"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8431803994315211,0.8426070979265631,0.8324281356137574,0.8305938501071081,0.8011844237765386,0.7984402956652261,0.7819278221144756,0.7781949623647214,0.7738596241968221,0.770289674760348,0.7653537895702205,0.7619921304113356,0.7601355290013738,0.7593893883017665,0.7568111854235069,0.7537751645143826,0.7508399945830628,0.7408253870693515,0.7360745649557147,0.7337786938735005,0.731396328179774,0.7278594682949037,0.7205707792009357,0.7119073065859789,0.7056435583116674],"twin_dists":[0.07585700687479677,0.07600809487333415,0.07865900285720769,0.07913062950890852,0.08647419764088467,0.08714086162394107,0.0910961617498953,0.09197795032875657,0.0929968052294185,0.09383171216029804,0.09498027370839976,0.09575882089000977,0.09618756243001636,0.09635962382748851,0.0969531065489746,0.09764992216589824,0.09832154153867272,0.10059872333039319,0.1016717103517406,0.10218866059609549,0.1027240356348057,0.10351693854308296,0.1051440671960209,0.10706693357266604,0.10845025860101357],"n_dims_used":45,"mean_confidence":0.9192477756076389},"coverage":{"mean_confidence":0.9192477756076389,"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}}