{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002622","498:4980002311","498:4980002616","498:4980001514","498:4980002682","498:4980002392","498:4980001882","498:4980003126","498:4980001883","498:4980003255","498:4980003273","498:4980002822","498:4980003127","498:4980002059","498:4980003071","498:4980002395","498:4980003066","498:4980002610","498:4980003256","498:4980002683","498:4980001519","498:4980003258","498:4980003084","498:4980003504","498:4980003189"],"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":[0.905634414535261,0.8527623874107227,0.8113989754360494,0.7910891683461525,0.789964391114199,0.7855152109953072,0.7816669670656823,0.7707306144000406,0.7358588895527877,0.7218797886584251,0.6996983716267093,0.685363062914622,0.6805037778745152,0.6620599167087333,0.6615279957617288,0.6543164378457634,0.6450344642698674,0.63584011857901,0.6227327845910811,0.6223773573260251,0.6199135572736703,0.606874859206176,0.6029390997320366,0.5988708201052525,0.5919371261858285],"twin_dists":[0.05782538718205478,0.07330131051827657,0.08396672185291228,0.08891321394652613,0.08918272319878588,0.09024463240216309,0.09115792148902853,0.09372878331272533,0.10172031594021806,0.10485250081184717,0.10975830148721973,0.11289471005107202,0.11395284104086278,0.11794994990751821,0.11806483476727272,0.11962056422828764,0.1216184990359363,0.12359359173336577,0.12640434644465862,0.12648050660455282,0.1270083820691372,0.12980078494748618,0.13064354562979288,0.13151475140695124,0.13299995404749987],"n_dims_used":45,"mean_confidence":0.9239287482367622},"coverage":{"mean_confidence":0.9239287482367622,"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}}