{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001130","496:4960003589","496:4960002107","496:4960001592","496:4960002638","496:4960002492","496:4960003466","496:4960003203","496:4960003338","496:4960003201","496:4960001726","496:4960001720","496:4960001477","496:4960001239","496:4960004019","496:4960001383","496:4960002780","496:4960002922","496:4960003225","496:4960002103","496:4960001131","496:4960001248","496:4960001498","496:4960002490","496:4960002634"],"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":[0.803636904750097,0.7480082873362429,0.7238365622975587,0.7212097452372138,0.7139059473328263,0.7110902575442507,0.6915878125867612,0.658442767428398,0.6339354091114509,0.6268222875312662,0.6255849012939461,0.6219084970711888,0.6095627263203593,0.6076024237384909,0.6073900994129858,0.6050162280623397,0.6048686934555525,0.5978927910087629,0.5905150802042147,0.5903781227279442,0.5891544482947304,0.58856608273965,0.5833713073143715,0.5774512400103352,0.5665829911959521],"twin_dists":[0.08587595784268787,0.0989676354035037,0.10441612434278083,0.1050017800989143,0.10662435208338422,0.10724769255544563,0.1115356694142457,0.11873080951825635,0.12400234974280676,0.12552786918828124,0.12579310906226512,0.12658096932235186,0.12922523507631706,0.1296449936297011,0.1296904580801528,0.13019876842335637,0.1302303597575578,0.131724211363514,0.13330464479765092,0.13333399152841632,0.13359621168400546,0.13372230256370132,0.13483591596228692,0.13610589405715182,0.13844056381167746],"n_dims_used":45,"mean_confidence":0.9347805447048612},"coverage":{"mean_confidence":0.9347805447048612,"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}}