{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004173","499:4990004199","499:4990003602","500:5000011378","499:4990004035","500:5000010068","500:5000010644","499:4990004263","500:5000010992","468:4680000247","500:5000011141","499:4990004064","467:4670001461","500:5000011063","500:5000011381","467:4670003209","499:4990004228","468:4680000748","468:4680000610","467:4670002398","467:4670003508","500:5000010914","468:4680002702","468:4680000369","499:4990004146"],"twin_admin_codes":[499,499,499,500,499,500,500,499,500,468,500,499,467,500,500,467,499,468,468,467,467,500,468,468,499],"twin_sims":[0.7009387336753382,0.6643210373985372,0.5273117259067219,0.484086550157777,0.423933070368747,0.4064122723222523,0.3816411665961489,0.37120339546203607,0.3591954048196823,0.3590146944954871,0.35261432864471,0.3415736200341713,0.33881574469287057,0.32942767361354114,0.3251396486298923,0.3117657742732635,0.30331848059644645,0.30121062310062513,0.3004440386264405,0.2952356291000707,0.2917982659236222,0.28761437044610144,0.28333598305104907,0.27773187684682665,0.2748681858873228],"twin_dists":[0.10948577873671524,0.11746136929452004,0.14693200699368908,0.15644260099349563,0.17014843536591343,0.17428238587490671,0.18026601914571622,0.1828423504219219,0.1858511387594361,0.1858968045074182,0.1875218835616993,0.19036180313278878,0.19107877198516143,0.19354335624715624,0.19468185653895753,0.19828760162473075,0.20061063716552877,0.20119612279143775,0.2014096438238115,0.20286889620510984,0.2038402801433559,0.20503185295152376,0.20626112012073897,0.2078883763951113,0.20872762541584716],"n_dims_used":44,"mean_confidence":0.9332874471491034},"coverage":{"mean_confidence":0.9332874471491034,"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}}