{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002373","498:4980002214","498:4980001670","498:4980002455","498:4980002293","498:4980002206","484:4840000437","498:4980002528","498:4980002030","484:4840000334","498:4980003359","498:4980002372","498:4980002529","498:4980002127","498:4980002032","484:4840000489","498:4980001682","498:4980002296","498:4980003418","498:4980002294","500:5000008913","498:4980001943","498:4980002532","498:4980002454","498:4980002115"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,484,498,498,498,498,498,484,498,498,498,498,500,498,498,498,498],"twin_sims":[0.7476319662077107,0.7206753441076673,0.7024827806846633,0.6538548706997105,0.6529252143461766,0.6307874897063306,0.6239172977598962,0.6094435597850473,0.6090722435104878,0.5867999732025847,0.586555340810658,0.5804942004325604,0.5804546820995649,0.5802594696045462,0.5734634545280016,0.568836434707673,0.5684971100424845,0.5643498480671516,0.5603675081285169,0.556283115590145,0.550950512214763,0.5256629817174737,0.5239494652381632,0.4988694928033352,0.49483581369880997],"twin_dists":[0.09905336443175937,0.10512078688379943,0.10914625788865971,0.11972002724115809,0.11992032115314805,0.12467764849572799,0.12615051383962017,0.12925075244269502,0.12933026283186794,0.13410083613878185,0.13415327409082276,0.1354529847142044,0.1354614620822302,0.13550333923451705,0.13696199984609295,0.13795609500387043,0.13802903228974933,0.1389208962064163,0.1397780703701711,0.14065807668783337,0.14180846390249188,0.14729106668132466,0.14766449804329088,0.15316500360170093,0.1540564643904026],"n_dims_used":45,"mean_confidence":0.9330134073893229},"coverage":{"mean_confidence":0.9330134073893229,"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}}