{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001355","494:4940001290","494:4940001488","494:4940003064","494:4940001651","494:4940002715","494:4940001291","494:4940001482","494:4940001742","470:4700004224","494:4940003279","480:4800006286","494:4940002042","494:4940002043","480:4800006293","470:4700003550","494:4940001846","470:4700003382","487:4870010900","480:4800002734","494:4940001400","494:4940001745","487:4870008737","494:4940001288","470:4700004072"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,494,480,494,494,480,470,494,470,487,480,494,494,487,494,470],"twin_sims":[0.48392925145438426,0.23350328166801657,0.16716698860547569,0.15997342033339174,0.10981188178176284,0.10858185732318999,0.09809442936167735,0.09792310143620771,0.08617012896529734,0.08203553468934614,0.07726761415814987,0.06766875099080082,0.06652018099609303,0.06463697358734434,0.06405025721549312,0.0594953571982155,0.058916743994923804,0.057939984819118454,0.056853011277405906,0.05662181665087343,0.05292931003248479,0.04935278449289935,0.04684085696335887,0.04680104502133012,0.04404426185502145],"twin_dists":[0.1564776371720843,0.22151571250580682,0.2456490722537404,0.2486509791447553,0.2729828597135849,0.2736779926475486,0.2798682018014918,0.2799735375442207,0.2875734199194987,0.29044319023959514,0.29389998888143576,0.30141687731401084,0.3023733508974596,0.303971157644468,0.3044767262055069,0.30853635519806205,0.30907017111057256,0.3099811847806608,0.3110100033828629,0.31123091976251593,0.31486451149160577,0.31859040799710286,0.3213442027537573,0.3213888320691091,0.32455944636712],"n_dims_used":45,"mean_confidence":0.9152472601996527},"coverage":{"mean_confidence":0.9152472601996527,"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}}