{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003201","496:4960001726","496:4960002103","496:4960002497","496:4960002634","496:4960001131","496:4960001248","496:4960001604","496:4960004019","496:4960002106","496:4960003466","496:4960001482","496:4960001983","496:4960003881","496:4960002490","496:4960002915","496:4960001130","496:4960001598","496:4960002922","496:4960003086","496:4960003084","496:4960001728","496:4960003460","496:4960004316","496:4960001484"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9226383394426845,0.9204510460727786,0.9193458389486547,0.8715691146882578,0.8617416192999308,0.8588524930604687,0.8531478751460816,0.8500012137244384,0.8307523026438571,0.8232508998227029,0.8128211149228513,0.801218774485532,0.8010114760673444,0.798165459424649,0.7979722458507543,0.7814005039357139,0.768981658360539,0.7613335108019459,0.7531307995078692,0.7353231138576846,0.7335364937253773,0.7238365622975587,0.7116138576657987,0.7106847726730697,0.7091575063787638],"twin_dists":[0.052117695748177296,0.05288027959419478,0.053262129415895,0.0680968762341441,0.07085002633516957,0.07164507960735761,0.07319723975321106,0.07404383639987223,0.07908995861136127,0.08100134749031254,0.08361420448005599,0.08646583437217503,0.0865162978875557,0.08720747572731129,0.08725428961402229,0.09122098708080499,0.09413672692392128,0.09591101429933414,0.09779753478346181,0.10184102198261691,0.10224313722578769,0.10441612434278083,0.10713186564222146,0.10733736355147502,0.10767489891860128],"n_dims_used":45,"mean_confidence":0.9350455390082465},"coverage":{"mean_confidence":0.9350455390082465,"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}}