{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005282","470:4700002254","470:4700005123","470:4700002758","470:4700002094","470:4700005122","470:4700003924","470:4700002095","470:4700003923","470:4700003443","470:4700003111","470:4700004777","470:4700002258","470:4700004605","470:4700002424","470:4700002891","470:4700002763","470:4700004955","470:4700002259","470:4700004436","470:4700004269","470:4700005121","470:4700005129","470:4700005124","470:4700003097"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7886202221713434,0.7471737535558824,0.692972260278833,0.6866416079160247,0.6428419522059661,0.6303318703925758,0.5927031333759702,0.5780992555093217,0.5372701339540163,0.47726500291498286,0.47031812392069033,0.4556807979826127,0.45387348998772975,0.44581753949516933,0.4456582068871888,0.44104929410556765,0.4404415637870385,0.43611650311485173,0.4358792600997109,0.4329893608443754,0.4294170865585656,0.4292741389891145,0.42650199315749104,0.41035593948425686,0.40758282227145404],"twin_dists":[0.0895042379600629,0.09915770714203419,0.11123282553141106,0.1126159046072238,0.12208980786096157,0.12477536431591661,0.13283584193263423,0.1359668286244123,0.1447683207183199,0.1579653283191032,0.15952330052019484,0.16283202249225648,0.16324316657531066,0.16508324725738385,0.16511976650219276,0.16617831505086805,0.16631821376643421,0.16731603351947194,0.16737087990637656,0.168039933357889,0.16886945906943826,0.16890271151362415,0.16954846844053137,0.1733452594609522,0.17400381232338444],"n_dims_used":42,"mean_confidence":0.909721919468471},"coverage":{"mean_confidence":0.909721919468471,"n_dims_used":42,"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}}