{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002994","493:4930003346","480:4800006046","480:4800006186","493:4930001223","493:4930002316","480:4800006369","480:4800006161","493:4930002651","480:4800006086","493:4930003332","493:4930002816","493:4930003689","493:4930000991","493:4930000990","493:4930002820","493:4930001104","493:4930002988","493:4930001649","480:4800006079","480:4800006339","493:4930002644","480:4800006129","493:4930002656","493:4930001500"],"twin_admin_codes":[493,493,480,480,493,493,480,480,493,480,493,493,493,493,493,493,493,493,493,480,480,493,480,493,493],"twin_sims":[0.45509054615547545,0.41214460784683477,0.34259371957846835,0.33515159417585305,0.31019117474072627,0.3039905664246137,0.2968695098227544,0.2727685687855377,0.2571234216782212,0.23166772257121307,0.2296719062171954,0.2214024372706878,0.2203866849075115,0.2172303334108975,0.21470733313104626,0.20968915136317323,0.20748092162469212,0.1975493120698215,0.19752778170243887,0.19168005153725468,0.1900952827554155,0.19001380928418932,0.18633394524114305,0.18582822113898928,0.18399923413100552],"twin_dists":[0.16296623313986527,0.172921527560595,0.1900973917568228,0.19203622454601024,0.19871785266767805,0.2004244539733297,0.20240951117532346,0.2093463596996203,0.2140526250663787,0.22211583961688874,0.2227719240707422,0.22553131961596792,0.22587496749537814,0.22694964053290878,0.22781624508357848,0.22956057402106375,0.23033714577938538,0.23390153905625982,0.23390939877313954,0.23606650002716154,0.2366589602888564,0.2366895119390404,0.23807908690613075,0.23827155671962277,0.2389707283196535],"n_dims_used":45,"mean_confidence":0.9230116950141058},"coverage":{"mean_confidence":0.9230116950141058,"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}}