{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001452","489:4890002209","500:5000002114","477:4770001649","484:4840006803","488:4880000667","466:4660012939","499:4990002644","485:4850001167","484:4840001082","485:4850007399","473:4730001333","477:4770001072","485:4850000800","479:4790000782","466:4660010281","499:4990000910","477:4770000332","484:4840004512","479:4790000232","496:4960006674","466:4660009262","473:4730001748","488:4880000666","473:4730000827"],"twin_admin_codes":[484,489,500,477,484,488,466,499,485,484,485,473,477,485,479,466,499,477,484,479,496,466,473,488,473],"twin_sims":[0.30838063809044514,0.25651214869248234,0.24180409153631224,0.22026897374657775,0.22017082378305763,0.2173409245001793,0.21699395958847897,0.2116478157061034,0.20092275012469185,0.1976538560465135,0.19711379550719443,0.19621890027285446,0.19101052594574439,0.1873106352322329,0.18373964133165835,0.18235063973690016,0.181842513069807,0.17996246880640357,0.1790772422957559,0.1787141608402008,0.17640240432692497,0.17411366807152565,0.17206073455862,0.1703185321376706,0.17018871188343224],"twin_dists":[0.19921412182088086,0.21424010176645442,0.21883966107043623,0.225914859837732,0.22594813379876957,0.22691180990647203,0.2270305419433012,0.22887640781323793,0.23267729532733372,0.23386338342516794,0.23406064091340112,0.23438832721966024,0.23631638111538295,0.23770841156498265,0.23907035958079678,0.23960514936772725,0.23980150534156935,0.2405314043626145,0.2408769511548149,0.24101902976328346,0.24192849276200204,0.2428372956653909,0.24365975133609444,0.2443632484132457,0.2444158757212479],"n_dims_used":45,"mean_confidence":0.9188314649793837},"coverage":{"mean_confidence":0.9188314649793837,"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}}