{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001952","496:4960008359","496:4960009055","496:4960009270","496:4960008845","496:4960008235","496:4960009460","488:4880002129","496:4960009040","470:4700006278","496:4960000989","496:4960009989","496:4960001029","489:4890000972","496:4960009438","496:4960010166","496:4960008846","496:4960009252","496:4960012169","496:4960012040","496:4960009715","488:4880002037","487:4870012886","487:4870011926","467:4670002703"],"twin_admin_codes":[488,496,496,496,496,496,496,488,496,470,496,496,496,489,496,496,496,496,496,496,496,488,487,487,467],"twin_sims":[0.49454453693088346,0.3744063184984055,0.32592169630195167,0.315954659301107,0.31205627466602776,0.29636737234970517,0.27859530810471195,0.2628983118422728,0.24078273493225935,0.2336266720518209,0.21561698734140708,0.21415695108125538,0.20043386385335604,0.19629789683852666,0.19541197101111077,0.1950247726679025,0.1886936757186762,0.18658694198881676,0.18222223253812955,0.18167349248056636,0.1813577707412405,0.1790184600123926,0.17694139755195162,0.1753526898850713,0.16603964882527117],"twin_dists":[0.15412091833473734,0.18204805353890013,0.1944736012290928,0.19714900620425535,0.19820835971197254,0.20255053422420002,0.20763637170591284,0.21229517195081607,0.21916567103416024,0.22147548193460923,0.22750300829858158,0.22800620264893726,0.23285383267216722,0.23435935921932502,0.23468469186314267,0.23482720143532967,0.2371858291290697,0.23798293842239984,0.2396547333777173,0.23986690608269842,0.239989186592182,0.240899939571799,0.24171569459805142,0.24234425947429689,0.24611326170576817],"n_dims_used":45,"mean_confidence":0.9215708414713542},"coverage":{"mean_confidence":0.9215708414713542,"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}}