{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002918","498:4980002973","498:4980002005","498:4980003033","498:4980001998","498:4980001916","498:4980000974","498:4980003053","498:4980002571","498:4980003106","498:4980001448","498:4980003036","498:4980003100","498:4980003241","498:4980002421","498:4980002399","498:4980001816","498:4980002181","498:4980001634","498:4980002255","498:4980003034","498:4980002912","498:4980002340","498:4980003032","498:4980002260"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.766436839090072,0.7296878181252894,0.7025530277660291,0.6981091192443122,0.685070985567016,0.6796832331317526,0.6654816178175478,0.6572010714067537,0.6485008947908686,0.636621337069556,0.6178298338775453,0.6141310131531128,0.6128320171920805,0.6030568612388133,0.598737412449687,0.5977301945425482,0.5971798866348369,0.5915885617087755,0.5810122578387473,0.5742752460679226,0.5663916307860046,0.5415523206444176,0.5294066976743326,0.5256441163445157,0.5211819345994635],"twin_dists":[0.09472881393116658,0.10310733546341032,0.10913080390399658,0.11010719772958884,0.11295837807824476,0.11413129094057668,0.11721044951471254,0.1189986657372874,0.1208728806409476,0.12342590280570254,0.12745474968403506,0.12824696225478208,0.12852514892583225,0.130618328877807,0.13154332218250125,0.13175903479209625,0.1318768967473996,0.13307463498010833,0.13534185669243462,0.13678767646655113,0.13848171493564823,0.14384038871850652,0.14647612230577695,0.14729517657910401,0.14826822039736293],"n_dims_used":45,"mean_confidence":0.9297654893663194},"coverage":{"mean_confidence":0.9297654893663194,"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}}