{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002620","498:4980003007","498:4980002687","498:4980002760","498:4980002875","498:4980002686","498:4980001606","498:4980002318","498:4980002758","498:4980002748","498:4980002751","498:4980002137","498:4980002826","498:4980001600","498:4980001705","498:4980003136","498:4980001509","498:4980002551","498:4980001689","498:4980003064","498:4980001690","498:4980002317","498:4980003365","498:4980001976","498:4980001695"],"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":[0.6387507150784819,0.5756525583214411,0.5554153002680536,0.46220642366273224,0.45094004760490836,0.44460107691463374,0.43902501947104056,0.40413892631676807,0.3835976085575532,0.37337807098840914,0.3603699131125952,0.35291093322502154,0.3475841875458589,0.33386831613718027,0.3148796319331405,0.2910463474251763,0.28876772414232005,0.2823397618752232,0.2806389455060739,0.27430610097127445,0.27297458732085267,0.2712822208193032,0.2688820815381259,0.2563606192532398,0.2560502226857151],"twin_dists":[0.12296871700310658,0.13649196889677606,0.14084517276697864,0.1613523836808994,0.16391177860859957,0.1653621884921017,0.1666445934808534,0.1748244311728075,0.17978693449932268,0.18230268354276943,0.18555462469681547,0.18744623883715306,0.1888098463019095,0.19237288822194834,0.1974403910224482,0.20405367239220512,0.20470235093674108,0.20654895674590482,0.20704179413053853,0.20889298053788402,0.2092855191113619,0.20978614273457316,0.21049944992854358,0.2142866193519507,0.2143819614453423],"n_dims_used":45,"mean_confidence":0.924291483561198},"coverage":{"mean_confidence":0.924291483561198,"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}}