{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003003","665:6650004030","665:6650004359","665:6650002928","665:6650004027","665:6650003895","665:6650003386","665:6650004161","665:6650002937","665:6650002863","665:6650003823","665:6650003755","665:6650003309","665:6650003388","665:6650003308","665:6650002934","665:6650003083","665:6650004100","665:6650002853","665:6650003680","665:6650003892","665:6650004222","665:6650003828","665:6650003007","665:6650003891"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.44816446210290817,0.4170254766842127,0.33640388001051386,0.29669610589834394,0.29134794374934564,0.2913318897599859,0.2840915411315717,0.2685318215934116,0.26340848411541967,0.26251363518985155,0.2606136720048371,0.25841870644686793,0.2524364518290045,0.2495776885940353,0.22514796829683567,0.22077025370426845,0.21055910547774287,0.20652463687578235,0.20562034680004423,0.20557734535209612,0.2042588113880322,0.1958871588605707,0.1958359419571952,0.19345361909597927,0.1932250008388152],"twin_dists":[0.16454590244022096,0.17176930472174007,0.1917083652547163,0.2024581950062841,0.20396804092562174,0.2039725977647366,0.20604322501024927,0.21060387400734695,0.21214108238892992,0.2124114812880513,0.21298751900880644,0.21365629100980502,0.2154974096932475,0.216387034847312,0.22427315633403172,0.2257450747961254,0.22925616362708848,0.23067519268473516,0.23099584434794487,0.23101111619540143,0.23148045494372962,0.23451006494407411,0.23452887252426002,0.2354074941946856,0.2354922052458146],"n_dims_used":45,"mean_confidence":0.9064693874782986},"coverage":{"mean_confidence":0.9064693874782986,"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}}