{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001246","498:4980000218","498:4980003160","498:4980000295","498:4980003219","484:4840006124","498:4980000102","498:4980002898","500:5000005602","498:4980003273","498:4980000395","498:4980001231","498:4980000430","498:4980001654","498:4980003276","498:4980003213","500:5000010331","498:4980001121","498:4980001427","498:4980001123","500:5000011649","500:5000006106","498:4980000255","470:4700003980","500:5000010935"],"twin_admin_codes":[498,498,498,498,498,484,498,498,500,498,498,498,498,498,498,498,500,498,498,498,500,500,498,470,500],"twin_sims":[0.3970353494210488,0.37028631938179685,0.33080864319844444,0.288077340402776,0.2866480200757768,0.2860838965798492,0.28168605304158967,0.2704047236310118,0.2624139027458363,0.261057220854923,0.260373130904921,0.25872600283827923,0.24789100194663255,0.24668520405355182,0.2364302325894443,0.23263870000648681,0.23238689438161614,0.22958837767192786,0.22623982272300525,0.2240685587985112,0.22012057412472316,0.21997071984631708,0.21855424606328414,0.21523517001456635,0.21366490646385014],"twin_dists":[0.17652708875809872,0.1830704006946465,0.19317843901514295,0.2048994921212304,0.20530853951348804,0.20547031866134766,0.20673816556571423,0.21004647575124244,0.21244165341782945,0.21285280714197938,0.21306063486951884,0.2135624478083037,0.2169149781628034,0.21729381415444932,0.22056512822644236,0.22179799556952987,0.22188033883293537,0.22279946422831376,0.22390901591794762,0.22463430183417626,0.22596517285235262,0.2260160021048603,0.2264976079679751,0.2276343772240801,0.22817630517497914],"n_dims_used":45,"mean_confidence":0.9297035217285157},"coverage":{"mean_confidence":0.9297035217285157,"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}}