{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003581","496:4960002887","496:4960003446","496:4960001955","496:4960002897","496:4960003018","496:4960002333","496:4960002609","496:4960002332","496:4960002320","496:4960002202","496:4960003309","496:4960002079","496:4960002336","496:4960002203","496:4960003573","496:4960003718","496:4960002074","496:4960003445","496:4960003176","496:4960001701","496:4960002894","496:4960003580","496:4960003033","496:4960000610"],"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":[0.9442990185977781,0.8961143021473976,0.8792389591072186,0.8748292015266034,0.8650612928473189,0.8408448790559981,0.8308482901142851,0.8023373590274513,0.8013999197572118,0.7777593930883557,0.7752527264665962,0.7691309157676098,0.7537944969044612,0.7306910656830712,0.7252435395207787,0.7041428130537076,0.7007663765233173,0.6978312023830677,0.6948215179444849,0.6886400544859381,0.6769634772801658,0.6762051261344756,0.6742816330289998,0.6720044568376721,0.6644200260072789],"twin_dists":[0.043970678214323385,0.06082988936180165,0.06589093890374294,0.06716573343220747,0.06992867798982724,0.0764712813287344,0.07906531457075267,0.08619324873427275,0.0864217239979287,0.09208056563951164,0.09267001159201814,0.0941019455603835,0.09764549196114569,0.10288232386795493,0.1041019586408854,0.10878088644729132,0.10952365939412197,0.11016817806134607,0.11082796209568865,0.1121797696189067,0.11472232653623636,0.1148870049327435,0.11530446894909485,0.115798281653738,0.11743997159659235],"n_dims_used":45,"mean_confidence":0.9420308430989583},"coverage":{"mean_confidence":0.9420308430989583,"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}}