{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000196","498:4980000604","473:4730004495","498:4980000572","498:4980000978","468:4680004857","498:4980001464","488:4880003475","484:4840003686","498:4980001765","498:4980002042","498:4980000813","498:4980003399","473:4730006610","484:4840006108","498:4980001342","473:4730003426","473:4730005675","468:4680000700","472:4720007443","473:4730007719","498:4980000760","498:4980000447","498:4980000566","500:5000010421"],"twin_admin_codes":[498,498,473,498,498,468,498,488,484,498,498,498,498,473,484,498,473,473,468,472,473,498,498,498,500],"twin_sims":[0.3961247876925002,0.2809051572191486,0.24197851939700146,0.22441171848232075,0.22139881881717607,0.2090805774981389,0.2078356253340302,0.18881025428781065,0.18419565932498097,0.18161217332935795,0.17491462423163456,0.17270567599459954,0.1706148663429497,0.16447063582088983,0.16438700154628755,0.1616219020443509,0.15920933785776523,0.15778822232825318,0.15209848447764082,0.14875424782072943,0.1451754737745087,0.14499033126622596,0.142074768375505,0.1417698166582657,0.13883040395885282],"twin_dists":[0.1767463416914061,0.2069645360304265,0.2187840741730861,0.22451936327981095,0.22553254193283073,0.2297740341847525,0.23021202821628853,0.23714190264692772,0.23889540648317603,0.2398906435151827,0.2425182913734463,0.2434006195264414,0.2442432264264359,0.24676311377923443,0.2467978788586687,0.24795455416046897,0.24897554722467355,0.2495822396251764,0.25205202157780654,0.2535354694658094,0.25515046079834347,0.25523480777569507,0.2565737354081253,0.2567149555438992,0.25808790697790035],"n_dims_used":45,"mean_confidence":0.9242446899414063},"coverage":{"mean_confidence":0.9242446899414063,"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}}