{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001192","493:4930006175","493:4930006463","494:4940001252","493:4930001013","493:4930005185","493:4930005192","493:4930005306","493:4930004654","480:4800003375","493:4930006309","493:4930006522","493:4930004942","493:4930005813","493:4930005632","480:4800004521","493:4930006188","493:4930005063","493:4930006172","493:4930005532","493:4930006396","480:4800005955","493:4930006326","493:4930006518","480:4800005642"],"twin_admin_codes":[494,493,493,494,493,493,493,493,493,480,493,493,493,493,493,480,493,493,493,493,493,480,493,493,480],"twin_sims":[0.6461486675122298,0.5207054368618668,0.5140457430061068,0.4752634889800134,0.4701606523198194,0.45589249429399137,0.4552905803240587,0.4502249110795575,0.43707231764266263,0.43649120299489946,0.42552260732875336,0.4198472847944124,0.41442143123073766,0.4102736781258641,0.4049351472158352,0.39734988030697926,0.3898997904477664,0.38308353068515805,0.3798180368850937,0.37614178457171654,0.3705622679923814,0.3675385971743546,0.3669995124503718,0.3645947530038662,0.35881612512765876],"twin_dists":[0.12137890128437459,0.14837224052814982,0.1498284483944009,0.15841343522948262,0.1595587050326195,0.1627839026990181,0.16292074254389521,0.16407502217415423,0.16709518602437967,0.16722943368330204,0.16977702467238726,0.1711058039751965,0.17238330994859916,0.17336476643805596,0.17463442966168233,0.17645140693312533,0.17825154109625704,0.1799127058938536,0.18071352307410735,0.18161906863042565,0.1830017508171575,0.1837553672428348,0.18389005288268379,0.1844920744401891,0.18594699683099095],"n_dims_used":45,"mean_confidence":0.919238789876302},"coverage":{"mean_confidence":0.919238789876302,"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}}