{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012509","496:4960012321","496:4960012628","496:4960012668","466:4660000850","470:4700001373","469:4690004786","466:4660001108","470:4700005941","469:4690005051","466:4660000628","470:4700005659","496:4960012611","470:4700002631","466:4660000503","470:4700001680","466:4660002181","466:4660001471","496:4960012520","470:4700001235","496:4960012671","488:4880005512","493:4930001436","469:4690000600","466:4660000552"],"twin_admin_codes":[496,496,496,496,466,470,469,466,470,469,466,470,496,470,466,470,466,466,496,470,496,488,493,469,466],"twin_sims":[0.425411443607036,0.39218763574252785,0.37370435621829323,0.36668645089742213,0.36292630966467637,0.356343058378811,0.3484223749692002,0.3460667626616099,0.34102268012760273,0.3247065665264114,0.2955020466360944,0.2944360285121075,0.2887419914476386,0.2875681937819314,0.2714190706597197,0.2594120387371602,0.25676406509620997,0.24812625884054756,0.24378669173837464,0.2423394738345261,0.24002260434081032,0.2400022225435629,0.2361944580176566,0.23520336708712375,0.2344302745300086],"twin_dists":[0.16980298037270886,0.17769705202362757,0.1822218466063669,0.18396831409952843,0.18491093927561694,0.1865733114940538,0.18859455388173577,0.18920030143257105,0.19050478310412458,0.19479730367578932,0.2027938876700227,0.20309426001716432,0.20470969392849855,0.20504506162507113,0.2097455894236101,0.21335319695874566,0.21416280512600155,0.21684120343630656,0.21820936492509513,0.21866912709233968,0.21940888221986274,0.21941541045516635,0.22064141448829042,0.2209626334731246,0.22121381330363785],"n_dims_used":45,"mean_confidence":0.9179146660698785},"coverage":{"mean_confidence":0.9179146660698785,"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}}