{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005315","473:4730005318","473:4730004748","473:4730004929","473:4730005316","473:4730005026","473:4730005123","473:4730005127","473:4730005124","473:4730005220","473:4730005125","473:4730005322","473:4730004934","473:4730005225","473:4730005319","473:4730004844","473:4730004842","473:4730004932","473:4730004839","473:4730005031","473:4730004928","473:4730004936","473:4730005025","473:4730004646","473:4730005036"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9779998219606097,0.944596045294589,0.8922682719400177,0.811115871847315,0.7509501129472557,0.666891366162637,0.6634630210024807,0.6533400573834286,0.652802454613904,0.6499837990561061,0.6483415929180057,0.6455315589501441,0.6449480497819798,0.642928173251945,0.6409057227091134,0.6381864080787333,0.6310441238935589,0.6286979881101673,0.6275543967778319,0.6258400753742028,0.6219783107754964,0.6209944654897556,0.6084877732495416,0.5948968961793575,0.5930338539028169],"twin_dists":[0.027394461652016495,0.04384986923894842,0.0620110729514309,0.08403679409478186,0.09829638012167378,0.1169055248371588,0.11764681131059893,0.1198309496207052,0.11994676595694388,0.12055372757634883,0.1209071590685691,0.12151161130785802,0.12163707911738364,0.122071277614593,0.12250584915000773,0.12308989257293398,0.12462260600553143,0.12512573236828473,0.12537092071868322,0.12573841414014536,0.1265660105913029,0.12677680756381032,0.12945541532904242,0.13236589233020565,0.13276499010661325],"n_dims_used":44,"mean_confidence":0.9137761376120828},"coverage":{"mean_confidence":0.9137761376120828,"n_dims_used":44,"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}}