{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007808","470:4700007249","479:4790000630","470:4700007428","479:4790003656","470:4700007341","470:4700000666","479:4790001082","479:4790001409","470:4700007429","479:4790002034","479:4790003559","470:4700007613","470:4700007621","470:4700000578","472:4720001116","470:4700007427","470:4700007338","470:4700000318","470:4700000791","470:4700005896","470:4700006962","470:4700007712","468:4680005926","479:4790003995"],"twin_admin_codes":[470,470,479,470,479,470,470,479,479,470,479,479,470,470,470,472,470,470,470,470,470,470,470,468,479],"twin_sims":[0.6491369884400617,0.621704766911453,0.6201595696440483,0.6190231014649173,0.606773404744463,0.5860629195044665,0.5838620151152623,0.5834966840617546,0.5730673233764809,0.5720943807850623,0.5681918375793403,0.5636868673616713,0.5536236901333482,0.5501529194419408,0.5392511904817835,0.5388865472027426,0.5357173400848749,0.5340474153300399,0.5329752799958318,0.5310276000621326,0.522249810135145,0.5153849639948133,0.5138796457127999,0.506679389558924,0.5034059066823416],"twin_dists":[0.12073599358588565,0.1266246213455413,0.1269556778871176,0.1271991400113814,0.12982250907487278,0.13425883078834094,0.13473069387877587,0.1348090309232586,0.13704707368595576,0.1372560501775837,0.13809465437465848,0.13906354394799472,0.1412315730823404,0.14198067656484056,0.1443388599208297,0.14441788583471274,0.14510515684263264,0.1454676182167122,0.14570044880677116,0.14612366451659858,0.14803518183686554,0.14953524842292684,0.14986482579422067,0.15144466140248958,0.1521648493620749],"n_dims_used":43,"mean_confidence":0.915005085080169},"coverage":{"mean_confidence":0.915005085080169,"n_dims_used":43,"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}}