{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004233","500:5000010221","498:4980003002","498:4980002537","498:4980004561","498:4980001778","498:4980003501","500:5000011173","468:4680001869","489:4890005304","498:4980004478","500:5000010626","470:4700006602","500:5000011045","500:5000009560","498:4980003128","484:4840004150","468:4680002923","479:4790002973","500:5000006083","498:4980004589","469:4690007742","498:4980003115","498:4980003631","478:4780001276"],"twin_admin_codes":[498,500,498,498,498,498,498,500,468,489,498,500,470,500,500,498,484,468,479,500,498,469,498,498,478],"twin_sims":[0.5171956199156527,0.4437168407651036,0.43624106222218884,0.4289600586625227,0.4056584111796657,0.37846761831753717,0.3591602628838035,0.34919073763903885,0.33033328088138575,0.32293741628021866,0.3220045394101122,0.31909576614907176,0.3184222109719755,0.3091046597808871,0.2999064776589291,0.295122259299978,0.29045714523575084,0.2787597953081237,0.27236833696599416,0.26844521724337506,0.26841385562960074,0.26118594184685046,0.25903735469173084,0.2577961836304153,0.253376232964499],"twin_dists":[0.14913913265458784,0.165565131946307,0.16728724240651835,0.16897578874132457,0.1744619824833993,0.18104566533099464,0.18586001825401718,0.18839743539384293,0.19330395761751457,0.19526979933308627,0.1955195283380476,0.19630080989776483,0.1964822928316429,0.19901546690668698,0.20155956354885463,0.2029008270242822,0.20422111550721794,0.2075884177369988,0.2094646354509072,0.21062970664145234,0.2106390625620045,0.2128137397169843,0.21346743774457472,0.21384661501523747,0.2152063604217034],"n_dims_used":45,"mean_confidence":0.9282781812879775},"coverage":{"mean_confidence":0.9282781812879775,"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}}