{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007248","481:4810001220","493:4930006506","493:4930002424","493:4930001909","470:4700005092","472:4720000781","466:4660004738","470:4700005813","488:4880000702","472:4720001975","470:4700004514","481:4810001451","481:4810001960","470:4700005687","480:4800005448","470:4700008147","470:4700007978","466:4660003676","496:4960006195","470:4700007500","481:4810001306","493:4930000557","470:4700005577","469:4690000151"],"twin_admin_codes":[487,481,493,493,493,470,472,466,470,488,472,470,481,481,470,480,470,470,466,496,470,481,493,470,469],"twin_sims":[0.14759847372379403,0.1375261773585269,0.13651355877706636,0.12778806519233932,0.12142796966140246,0.11843806569668432,0.11220227168149151,0.10977470854315477,0.10659538236588859,0.10534039072818943,0.10279307076696605,0.09200214131007975,0.09084712349891472,0.08580245002025264,0.07898090137806785,0.07890171256472886,0.07777664733238895,0.0759291149104776,0.07506172314203712,0.07335101223704436,0.07297553409469093,0.06933623511444285,0.06722532270136312,0.06481749710125148,0.0642934771552419],"twin_dists":[0.25405386521796897,0.25870404556404614,0.25918544426556506,0.2634488610819135,0.2666974436736845,0.2682695852153215,0.27164900199869,0.2730037791633329,0.274813622476499,0.275539574349285,0.27703402242978353,0.2837062575741989,0.284456387076549,0.2878241173618593,0.29263861811325165,0.2926964320730691,0.2935228956193723,0.2949011839625231,0.2955576126685135,0.2968704072697404,0.29716185464125816,0.30005153471654816,0.3017845635763014,0.3038163569460013,0.30426668793543504],"n_dims_used":45,"mean_confidence":0.9255235460069444},"coverage":{"mean_confidence":0.9255235460069444,"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}}