{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004363","499:4990004302","467:4670001963","499:4990004269","499:4990004375","467:4670002601","467:4670002038","467:4670001738","467:4670002602","499:4990004294","467:4670002596","499:4990004401","467:4670002440","467:4670002681","467:4670002275","499:4990004333","468:4680001345","467:4670001538","499:4990004422","467:4670002276","467:4670002439","499:4990004446","467:4670002680","468:4680001498","468:4680001059"],"twin_admin_codes":[499,499,467,499,499,467,467,467,467,499,467,499,467,467,467,499,468,467,499,467,467,499,467,468,468],"twin_sims":[0.9668449223943658,0.9427808016482869,0.9000200188479117,0.8973068570027205,0.8546008726082357,0.849891094179307,0.8388798103136927,0.8367230684278607,0.8350664260178245,0.8287683998567051,0.8261054422677097,0.82066550384825,0.8131264421955984,0.8124563269693573,0.8090038093109632,0.8048603706718609,0.804801723262926,0.8036529122303647,0.7902638596284953,0.7876751394614183,0.7838645055136345,0.7813178864558804,0.7758428911781061,0.7735744873512016,0.7687723646244453],"twin_dists":[0.03372596440338306,0.044583651492414854,0.059611759463074204,0.060459993693202436,0.07280405927305779,0.07407334477160941,0.07698563407052622,0.07754760402073127,0.07797749123948475,0.07959823622658167,0.08027732310671418,0.08165370822641119,0.08353840720607227,0.08370471011774584,0.0845584956937024,0.0855766381783532,0.08559099968947949,0.08587204542900745,0.08911100936205563,0.0897299315102825,0.09063696556187584,0.09124053621859732,0.09253140047042449,0.09306362344077809,0.09418548824810877],"n_dims_used":44,"mean_confidence":0.9306914589621804},"coverage":{"mean_confidence":0.9306914589621804,"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}}