{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000634","500:5000000639","500:5000000086","500:5000000152","500:5000000593","500:5000000539","500:5000000635","500:5000000530","500:5000000117","500:5000000183","500:5000000482","500:5000000312","500:5000000518","500:5000000473","500:5000000640","500:5000000536","500:5000000805","500:5000000576","500:5000000186","500:5000000585","500:5000000182","500:5000000693","500:5000000153","500:5000000112","500:5000000223"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.914536320227446,0.7960273412245413,0.7623534122734713,0.7408117456319596,0.7375733168456672,0.7176452896972376,0.6952292375437387,0.6581855296104476,0.6550829200405457,0.6396366323355407,0.6320848624124007,0.6129006766323911,0.5935440285051904,0.5537810460162448,0.5401593600881109,0.5206990255524118,0.5198715087307447,0.5111616071388854,0.4948778368230906,0.49437917223333816,0.48861326963349533,0.48581256921797267,0.4829663715672588,0.4752340470487579,0.46443807075687565],"twin_dists":[0.054898084351785476,0.08772475963139291,0.09567528923206255,0.10060181075836688,0.10133369513578956,0.10579468555858215,0.11073864505625576,0.11878630842223181,0.11945536735480818,0.12277845593936307,0.12439937010745321,0.128510445487515,0.1326556963060953,0.141197628169631,0.14414208445029833,0.1483736402775487,0.1485543418597389,0.15046053042000945,0.1540471663881938,0.15415751525634963,0.1554358310928144,0.1560583847047172,0.15669218318340425,0.15842003140090247,0.16084807698544304],"n_dims_used":44,"mean_confidence":0.9166062094948508},"coverage":{"mean_confidence":0.9166062094948508,"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}}