{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000886","470:4700002202","496:4960009929","496:4960000201","481:4810003556","470:4700005270","470:4700002201","496:4960011609","470:4700001898","470:4700004791","496:4960011712","496:4960008461","470:4700005619","488:4880004286","470:4700000372","496:4960000503","470:4700003849","481:4810004459","470:4700001572","496:4960010163","470:4700000176","470:4700005184","496:4960010867","488:4880005850","496:4960010949"],"twin_admin_codes":[470,470,496,496,481,470,470,496,470,470,496,496,470,488,470,496,470,481,470,496,470,470,496,488,496],"twin_sims":[0.4096758704970435,0.38119966683124107,0.37388230376119697,0.37078686820890366,0.3554500561392817,0.3525528107322504,0.3372001370523815,0.3338499560372191,0.3309757042232956,0.3253289219315114,0.31797289913011045,0.30971034696019045,0.3016969113943872,0.30038648086426467,0.2914856454451988,0.2907269236236586,0.29039662631841284,0.27989847333535706,0.2790878899824263,0.2790669644306677,0.2786785397283446,0.2782197368394445,0.2760733905466646,0.2666695359713668,0.2665751129486355],"twin_dists":[0.17350657865875788,0.18037429459751797,0.18217777486333958,0.18294589400770203,0.18680001768741586,0.18753757696312245,0.1915002416934139,0.19237771003269288,0.19313435031884602,0.19463142856584686,0.19660347576639103,0.19884948540784758,0.20106083851816436,0.20142568854022178,0.20392896116503165,0.20414442315055603,0.2042383255948933,0.20725692289326067,0.20749281767398964,0.20749891290896963,0.20761210452413092,0.2077459289648825,0.2083737731467265,0.21116050658565758,0.21118879361248954],"n_dims_used":45,"mean_confidence":0.9180733574761285},"coverage":{"mean_confidence":0.9180733574761285,"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}}