{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001858","470:4700008757","466:4660000948","488:4880006437","500:5000004861","488:4880000496","470:4700000471","499:4990000840","470:4700006927","499:4990002370","499:4990000452","470:4700001708","470:4700007128","500:5000006140","466:4660001864","470:4700008696","499:4990002127","488:4880000642","489:4890003467","489:4890002338","500:5000001063","470:4700007344","470:4700008708","499:4990002461","466:4660001295"],"twin_admin_codes":[499,470,466,488,500,488,470,499,470,499,499,470,470,500,466,470,499,488,489,489,500,470,470,499,466],"twin_sims":[0.38573970913677347,0.3564284199304475,0.3558103751051122,0.3246377284550544,0.30437743023579233,0.30251359127558286,0.29725748707228933,0.2849813523909402,0.2839853984764597,0.2675262854261505,0.2545951118500129,0.24428238128422652,0.24294487272375262,0.23444417672233248,0.23351302878741606,0.2332817605079048,0.23306701242468147,0.2327926855295101,0.23033899113701778,0.2267739476894908,0.21824272053766525,0.2150292223772192,0.21368628438907314,0.2115297498391098,0.20859915970620715],"twin_dists":[0.17926372437694388,0.1865516561363095,0.186708508294428,0.19481566178500825,0.20031739211096966,0.20083392561796182,0.20230064558936406,0.20578706003211686,0.20607381433601457,0.21090412758931987,0.2148298952663841,0.2180522963677829,0.21847658440739676,0.22120929165712383,0.22151253401833143,0.2215879729522127,0.2216580670270309,0.22174766943350907,0.22255221663641483,0.22373130661646431,0.22660380841901084,0.22770530129048855,0.22816890921046803,0.22891752651417874,0.2299431934642037],"n_dims_used":45,"mean_confidence":0.9270250108506944},"coverage":{"mean_confidence":0.9270250108506944,"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}}