{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000979","469:4690005297","496:4960000270","466:4660014293","466:4660003284","466:4660002739","469:4690001845","496:4960004814","469:4690002039","496:4960000271","469:4690002945","488:4880005189","466:4660013514","469:4690001859","469:4690001759","466:4660000405","466:4660012375","466:4660006502","469:4690002977","466:4660012512","469:4690002739","496:4960005569","487:4870002216","499:4990000134","490:4900008200"],"twin_admin_codes":[466,469,496,466,466,466,469,496,469,496,469,488,466,469,469,466,466,466,469,466,469,496,487,499,490],"twin_sims":[0.5929563866246683,0.5909706164377784,0.5864991208757622,0.5788330373234927,0.5324040961562906,0.5298494674594558,0.5270496377462375,0.5154861658724463,0.502073057055462,0.4965073805770486,0.4872238331064106,0.48554276936330387,0.46972203523437567,0.46468808691924585,0.4588172127177626,0.44644089606024073,0.434383288750327,0.4265858124832001,0.41934477641391166,0.4174339242901466,0.40912444937244935,0.40435005233723403,0.38331055600520725,0.3784878470247425,0.3732888150279569],"twin_dists":[0.13278158613464516,0.1332070366852807,0.1341653252568132,0.1358093740377367,0.14582452931963336,0.14637982134000715,0.14698906740338608,0.14951309960921746,0.1524584472925932,0.1536867900721848,0.15574454568647184,0.15611841502363494,0.1596573409063582,0.16079163121147025,0.1621199225246071,0.16494042084006,0.16771699646576296,0.16952891787669663,0.17122382114438747,0.17167314684042503,0.17363746774137798,0.17477403403946803,0.17985715320664067,0.18104068574394558,0.1823248027021867],"n_dims_used":45,"mean_confidence":0.9137218051486545},"coverage":{"mean_confidence":0.9137218051486545,"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}}