{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007365","500:5000000069","485:4850008174","485:4850007434","485:4850007432","485:4850007491","500:5000000212","485:4850008330","485:4850007431","485:4850008645","500:5000000109","485:4850007231","485:4850008212","485:4850008211","485:4850007223","485:4850007496","485:4850007095","475:4750002640","485:4850007164","500:5000000108","485:4850007299","500:5000000139","500:5000001309","500:5000001060","485:4850008593"],"twin_admin_codes":[485,500,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,475,485,500,485,500,500,500,485],"twin_sims":[0.6490277520818647,0.42273155182275624,0.39157801870924963,0.3704029159275848,0.37022429402016716,0.36400969602067484,0.3226003405871227,0.30776161163513244,0.297807235979981,0.2921032864531426,0.2911285729146618,0.27685861685286883,0.26996067518564965,0.25320731784097744,0.2464056503830527,0.2404990873768533,0.22940717402516297,0.21710752308444248,0.20125399623380694,0.19916690306599383,0.19868779621005586,0.19865705944433362,0.1872908412188316,0.18438671504441909,0.17903909982660152],"twin_dists":[0.12075950268854985,0.1704295674720777,0.17784465261098584,0.18304139096897595,0.1830858347220811,0.18463884322659413,0.1953599872080676,0.19938418120587093,0.20214653014236883,0.20375380938134155,0.2040303210901799,0.20814373607900624,0.2101784134278049,0.21525862257774606,0.21738181375306667,0.21925636845596874,0.222859231547759,0.2269916662559111,0.23255785001900306,0.23331271875945003,0.23348677332203568,0.23349794955854286,0.2377159103458639,0.23882219790764833,0.24089186719900865],"n_dims_used":44,"mean_confidence":0.9157244942405007},"coverage":{"mean_confidence":0.9157244942405007,"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}}