{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002107","500:5000002097","500:5000001607","500:5000002106","473:4730003852","500:5000002227","500:5000002098","473:4730001746","500:5000001872","500:5000001423","500:5000002075","473:4730001383","468:4680002901","473:4730001478","473:4730003453","500:5000001980","468:4680001229","499:4990000668","485:4850000206","468:4680001854","500:5000002342","470:4700008269","500:5000006424","500:5000002220","500:5000001534"],"twin_admin_codes":[500,500,500,500,473,500,500,473,500,500,500,473,468,473,473,500,468,499,485,468,500,470,500,500,500],"twin_sims":[0.7853435209668234,0.7626643737918922,0.696634437144335,0.6636290612603406,0.6368425259366727,0.6202626801087969,0.6074998078200468,0.5420830928491055,0.5266939722208279,0.5238208023520968,0.4997831902322743,0.46970867868031946,0.46175238271799685,0.45909276997339266,0.4532839273621873,0.4453662203982299,0.43055344344471913,0.4275182605275044,0.42431698197203765,0.42033414907427136,0.41970339795757505,0.4156074993818576,0.40896185940859137,0.4071766395290296,0.40509776909442013],"twin_dists":[0.09028547994859056,0.09560336538305858,0.11043066379910335,0.11761092935495132,0.12337842052582106,0.1269335878451138,0.12966696651328255,0.14372546878147033,0.14706651092519898,0.14769254899283454,0.15296335641394115,0.1596603450063319,0.16145509221812882,0.1620574431367837,0.163377415706678,0.16518670312001515,0.16860528034134012,0.16931153443878952,0.17005867767594784,0.17099151801278337,0.17113959055427472,0.17210344283572773,0.1736760760325595,0.17410043753298385,0.17459564389679333],"n_dims_used":44,"mean_confidence":0.9185340187766335},"coverage":{"mean_confidence":0.9185340187766335,"n_dims_used":44,"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}}