{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000511","479:4790000716","479:4790000512","479:4790000655","479:4790000850","479:4790000262","479:4790001353","479:4790000851","479:4790001442","479:4790000927","479:4790000717","479:4790000582","479:4790000510","479:4790001006","479:4790000322","470:4700009032","479:4790000451","479:4790000432","472:4720006000","479:4790000719","479:4790000448","479:4790000785","479:4790001586","479:4790001360","479:4790001140"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,472,479,479,479,479,479,479],"twin_sims":[0.8943228178794635,0.8028271960739956,0.747427410228653,0.7089005544157381,0.6928586886772063,0.6799986754514608,0.6244303197358912,0.6120556082745382,0.6110298658306145,0.5945877231598437,0.5843040631102214,0.5827378454287827,0.5754269339019487,0.5735676683983465,0.5643646182161043,0.5597571399302526,0.5559719077283429,0.549207417827784,0.5413551562044496,0.5349002436341522,0.5257626311423589,0.5247874718855259,0.5245411192618099,0.5226266558164819,0.5196452525003196],"twin_dists":[0.0613822812549829,0.08607372952039373,0.09909995093142338,0.10773165425522799,0.11125767720848222,0.11406269694010833,0.1260405680973739,0.12869141478371313,0.12891106885514927,0.13243211942897995,0.1346359112421196,0.13497175816440385,0.1365404055724093,0.136939619674713,0.13891771848469564,0.13990952021347233,0.14072516635665372,0.14218487789544942,0.14388308299258198,0.1452824812820717,0.1472693581955361,0.14748183474983526,0.14753552628274577,0.14795297045089797,0.14860376031492847],"n_dims_used":45,"mean_confidence":0.9249456617567274},"coverage":{"mean_confidence":0.9249456617567274,"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}}