{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005840","493:4930006068","493:4930005340","493:4930006267","493:4930005088","493:4930006129","493:4930006066","470:4700001479","493:4930005564","470:4700001209","493:4930005996","496:4960005817","472:4720001861","493:4930005463","493:4930005646","472:4720002314","493:4930003226","499:4990000187","493:4930006124","488:4880000949","488:4880000471","493:4930006101","488:4880000857","496:4960000012","470:4700001886"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,470,493,496,472,493,493,472,493,499,493,488,488,493,488,496,470],"twin_sims":[0.36107713056973373,0.2614968465170148,0.24224478423130744,0.21834842588351613,0.21784184349753408,0.21668429915991733,0.21076205186733335,0.21025423961204612,0.19627247142853843,0.16793808430701876,0.1653062373492339,0.15971311661667129,0.15941710845766155,0.14072868685101578,0.1341819054614495,0.13244170574129357,0.1279622065759059,0.12640162397307206,0.12563313190930284,0.12485431037937664,0.11581165064724161,0.11177778978725438,0.10642370828738457,0.10515782399755307,0.10396881620358658],"twin_dists":[0.18537631979952873,0.2127194284966538,0.21869927056506627,0.2265677615903044,0.22674061909631205,0.22713661622294357,0.22918527249464915,0.22936274347639043,0.2343686818224925,0.24533286617560024,0.2464164706851729,0.248761424432481,0.24888717812977193,0.2571988026347477,0.2603041723780858,0.2611486716864962,0.26336165652083204,0.26414637785285117,0.26453550681189,0.26493171367639334,0.26967586562962936,0.2718842532238466,0.2749125341555966,0.27564573984118346,0.27634069902167363],"n_dims_used":45,"mean_confidence":0.9201439751519097},"coverage":{"mean_confidence":0.9201439751519097,"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}}