{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001083","496:4960003523","496:4960001411","496:4960001771","496:4960003804","496:4960002149","496:4960003666","496:4960002697","496:4960004084","479:4790001672","489:4890004810","472:4720007264","489:4890004899","479:4790000862","469:4690006706","496:4960008318","484:4840006293","496:4960003946","467:4670000418","496:4960003254","496:4960009024","496:4960010696","496:4960008709","478:4780002684","496:4960005921"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,479,489,472,489,479,469,496,484,496,467,496,496,496,496,478,496],"twin_sims":[0.33890050031924385,0.3319989440584744,0.28310704407805626,0.20909484669136078,0.17987616100959078,0.14743397688898374,0.13411773118777573,0.13134863576584152,0.12943381154278463,0.12444521713431551,0.1217739886435117,0.12054463903928189,0.11898991995036759,0.10474143828188691,0.10397035468957107,0.0994287737226783,0.09800631446524578,0.08983240380217329,0.08275341954446296,0.08048484107607067,0.07780985865787063,0.07649569735768252,0.07584368873214706,0.07357865258717058,0.07239747135820464],"twin_dists":[0.1910566913793686,0.19286457485336655,0.20632721293723388,0.22976902436170843,0.24056504140399967,0.254127889877565,0.2603351688017067,0.26168340472781293,0.26262828439749514,0.26514058259568785,0.2665174162820646,0.26715880624724164,0.2679771455389369,0.27588841244683787,0.27633979580742113,0.279052721025228,0.27992235850687136,0.2851216543453721,0.2899367540550956,0.2915493595846028,0.29349836163169135,0.29447565996025005,0.2949655639423022,0.2966942990128504,0.297612929508358],"n_dims_used":45,"mean_confidence":0.923877461751302},"coverage":{"mean_confidence":0.923877461751302,"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}}