{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010037","496:4960010035","496:4960008078","496:4960009310","496:4960009504","496:4960010043","496:4960008407","496:4960010036","496:4960009500","496:4960009944","496:4960008904","496:4960009955","496:4960007958","496:4960010111","496:4960009110","496:4960008080","496:4960007838","496:4960008613","496:4960009943","496:4960009856","496:4960009686","496:4960008302","496:4960010199","496:4960009301","496:4960010115"],"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":[0.7568943040983686,0.6149721898861096,0.5999907965586415,0.5798568830643045,0.5693321741154749,0.5692110980609406,0.5640181513042725,0.563180557676733,0.5487945882787397,0.5475038158122176,0.526872094972125,0.5126763436925256,0.47749658692596725,0.46455976593175113,0.45203066885301635,0.4450944293234406,0.4444166095223494,0.4380359831869485,0.43680886809535013,0.4339321641863259,0.4251637084855573,0.42444820136431066,0.4203079242849616,0.4094412098688155,0.40870176861610347],"twin_dists":[0.09693399851597478,0.12806681207217607,0.13127490159366853,0.13558970607398793,0.1378495455059519,0.1378755674704998,0.1389922618290058,0.13917249658312378,0.14227405549302105,0.1425529549211648,0.14702772458559568,0.15012845186946844,0.15791351984767144,0.16082060072851956,0.16366300877521378,0.16524902508768372,0.16540451331157502,0.16687271797034267,0.16715603871099496,0.1678214647253447,0.1698608343608936,0.17002800663436665,0.1709976725611628,0.17356226982435238,0.17373785075071244],"n_dims_used":45,"mean_confidence":0.9174022250705295},"coverage":{"mean_confidence":0.9174022250705295,"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}}