{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011596","496:4960002827","496:4960003938","496:4960010452","496:4960011309","496:4960012161","496:4960003525","496:4960003390","496:4960011685","496:4960003526","496:4960011672","496:4960003250","496:4960002965","496:4960009312","496:4960011600","496:4960011934","496:4960003243","496:4960009399","496:4960011238","496:4960008309","496:4960011509","496:4960011933","496:4960011494","496:4960003248","496:4960004075"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6210960686800369,0.5009078833959888,0.45320244415466443,0.4510632367577725,0.44827226488089744,0.4273331416753373,0.4122438373519278,0.40521722773622426,0.40285408548117585,0.3929097379916534,0.3823607396000532,0.3812387754913396,0.37731445070061576,0.36865818265741723,0.36362404789935654,0.328443657794555,0.3227053427052513,0.3115035438162878,0.3086366609465689,0.3079816800500588,0.30729639279359855,0.30080944738952975,0.2930419430097653,0.28903855066491757,0.2872884341855341],"twin_dists":[0.12675503902604512,0.1527152849545456,0.16339597527356226,0.16388366807306123,0.1645212458243514,0.16935467599853268,0.17289804383230878,0.17456715711335558,0.17513138594580072,0.17752235468271602,0.18008967670783507,0.1803647009724046,0.18132974826886572,0.1834759638749952,0.18473565300079395,0.19380389279268612,0.19533188723663827,0.1983591683541807,0.1991438444348,0.19932370132784918,0.1995121160905628,0.20130782487255539,0.20348804382166252,0.20462509252211727,0.2051251130542525],"n_dims_used":45,"mean_confidence":0.9168582492404513},"coverage":{"mean_confidence":0.9168582492404513,"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}}