{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000375","470:4700002782","466:4660007475","470:4700005086","478:4780006983","470:4700001147","466:4660012686","496:4960011055","496:4960004630","466:4660012362","469:4690000673","469:4690000727","469:4690000788","470:4700007256","470:4700007541","488:4880001357","488:4880000477","496:4960004477","496:4960010345","488:4880006015","481:4810001068","466:4660008079","470:4700003623","470:4700007167","493:4930003277"],"twin_admin_codes":[474,470,466,470,478,470,466,496,496,466,469,469,469,470,470,488,488,496,496,488,481,466,470,470,493],"twin_sims":[0.2783110927331719,0.26080693880628286,0.22623132852756334,0.18507383216776663,0.15135867648136117,0.14957386005898468,0.14889255966175066,0.14477638868484471,0.1439210369381402,0.13728713166129364,0.1348119702005932,0.12369353682428937,0.10993398967705562,0.10699796243502105,0.10540469217656238,0.09997062678340095,0.09293266794070992,0.09136969008950446,0.08905265648502723,0.08343803083519093,0.07854532079796635,0.07343374432978904,0.07193306420895236,0.06568425767567532,0.06564178079331268],"twin_dists":[0.20771927140596436,0.2129288035465214,0.22391184427815602,0.2385593495554447,0.25237810532868604,0.2531696492128895,0.25347363222650304,0.25533237491976424,0.25572352406374843,0.2588174480489405,0.2600004382542438,0.2655257291979735,0.27291418133882867,0.2745821563558481,0.275502216104328,0.2787240162315666,0.2831073204314202,0.2841160758748814,0.28563692783767336,0.2894570518978893,0.292957203955425,0.29680635260912935,0.29797743342068717,0.3030779703762012,0.3031139701134309],"n_dims_used":45,"mean_confidence":0.9213589986165365},"coverage":{"mean_confidence":0.9213589986165365,"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}}