{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002300","496:4960003692","496:4960001228","496:4960005625","496:4960005756","496:4960003408","496:4960001027","496:4960004414","496:4960007742","496:4960001928","496:4960001020","496:4960003415","496:4960004265","496:4960002302","470:4700005166","496:4960001028","496:4960006985","496:4960003690","496:4960001026","496:4960007250","496:4960001341","496:4960002178","467:4670000927","496:4960002946","488:4880001095"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,467,496,488],"twin_sims":[0.8334039754310391,0.7541686523455533,0.7321284050695408,0.7257016862101108,0.714929397254321,0.7062587197343676,0.7041315577223332,0.686180500241222,0.6791962151924021,0.6692031466963518,0.6579569278671312,0.6442388310520041,0.6093136170821665,0.6089448007951329,0.6072769571731264,0.6059927264317126,0.5991418928237241,0.5983083621213727,0.5954557525778695,0.5924138428818061,0.5846392323797759,0.5809248778113358,0.570946178908149,0.5703695412179105,0.5665983203407191],"twin_dists":[0.07840736740299777,0.09755973337937868,0.1025596325541483,0.10399958552308891,0.10639748680059181,0.10831464501572054,0.10878336496003968,0.11271647547147422,0.11423717622162183,0.1164051644703475,0.11883562555285333,0.12178955598119805,0.12927857727624156,0.12935755219265563,0.12971468491182245,0.12998967327999575,0.13145669856644462,0.1316352093202339,0.13224618447790384,0.1328978194341852,0.13456404855486473,0.13536059994821986,0.13750271821586396,0.13762661728614622,0.13843726742597898],"n_dims_used":45,"mean_confidence":0.9330441792805989},"coverage":{"mean_confidence":0.9330441792805989,"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}}