{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002310","496:4960002443","496:4960002439","496:4960003277","496:4960002444","496:4960002438","496:4960002863","496:4960002579","496:4960003001","496:4960002578","496:4960002577","496:4960003000","496:4960002441","472:4720004959","496:4960002864","496:4960003142","496:4960003143","472:4720004809","496:4960002865","496:4960002442","496:4960002580","496:4960002728","496:4960001496","496:4960003002","472:4720004659"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,472,496,496,496,496,496,496,472],"twin_sims":[0.956932388912498,0.8610041866028324,0.8139840205375386,0.8093407705617391,0.800133734319669,0.7533954221054057,0.733744823983257,0.7189786781055657,0.6890383449538492,0.6565662292543373,0.6474393471133522,0.6097747664074918,0.5883225331648152,0.5440368361487565,0.5376193754292367,0.5026564933449266,0.47704693802442166,0.475909150537221,0.4622626231212145,0.451785517042413,0.44319239478643646,0.4171198471533183,0.4015266809056224,0.3612936677354111,0.3535191399089397],"twin_dists":[0.03853686552225297,0.07105355030112383,0.08332529780518214,0.08447538768343349,0.0867297892589193,0.09773692613316853,0.10219627941255374,0.10549831417536823,0.11209279678796599,0.11913557510930235,0.1211012791784777,0.12917983038669156,0.13377449903093158,0.14330263132203752,0.14469258865899468,0.1523299027532004,0.15801411982750863,0.15826881481288785,0.16133967328245574,0.16371890828473937,0.16568557243420268,0.1717470841812706,0.17544897251649064,0.1853217616508833,0.18729122777794774],"n_dims_used":44,"mean_confidence":0.928362412886186},"coverage":{"mean_confidence":0.928362412886186,"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}}