{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000295","470:4700002215","470:4700000543","470:4700000442","470:4700000775","470:4700000235","470:4700002058","470:4700000229","499:4990000827","481:4810001885","488:4880006153","470:4700000237","481:4810002116","496:4960005819","470:4700001740","481:4810002227","488:4880006155","470:4700002062","496:4960004494","481:4810001797","470:4700000175","481:4810002491","470:4700001587","472:4720000371","499:4990002646"],"twin_admin_codes":[470,470,470,470,470,470,470,470,499,481,488,470,481,496,470,481,488,470,496,481,470,481,470,472,499],"twin_sims":[0.903125684992786,0.8451022061236854,0.8417524311880901,0.8291654854730297,0.8215219160163082,0.7895314106643266,0.7596140574184006,0.7331402300787699,0.7012143648674154,0.7009172544395084,0.6874386878891563,0.682873623517694,0.6681496368347828,0.6639123451734257,0.6583740227117851,0.6581877464350581,0.6529356691852672,0.6469638055737452,0.6448881558263269,0.6404622618673022,0.6391100055204698,0.6382468249225833,0.6367670708569767,0.6274602596643518,0.6250712413485688],"twin_dists":[0.05862895980556496,0.07534907769990294,0.07623296818605022,0.07949666554259083,0.08143796556025715,0.0892863553526548,0.09630782929122682,0.10233224265364363,0.10942519262400165,0.10949049965016502,0.11244200314218744,0.11343708911143519,0.11663323695833612,0.11754970603133966,0.11874564156564935,0.11878583016179782,0.11991806894034314,0.12120357655196067,0.12164995678318039,0.12260111416930602,0.12289155891218799,0.12307691964177553,0.12339461855338989,0.12539110243043888,0.1259032043255295],"n_dims_used":43,"mean_confidence":0.9142912044081577},"coverage":{"mean_confidence":0.9142912044081577,"n_dims_used":43,"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}}