{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006275","480:4800006143","480:4800006141","492:4920002487","492:4920002323","480:4800006319","492:4920002545","480:4800006335","492:4920002489","480:4800006142","492:4920002645","480:4800006347","492:4920002702","492:4920002002","480:4800006348","492:4920001608","492:4920002539","492:4920002213","492:4920002382","480:4800005854","480:4800006115","480:4800006303","492:4920002268","492:4920002490","492:4920001805"],"twin_admin_codes":[480,480,480,492,492,480,492,480,492,480,492,480,492,492,480,492,492,492,492,480,480,480,492,492,492],"twin_sims":[0.8364753274086532,0.64650451585272,0.6290583100838711,0.5516911685478969,0.5095119871244231,0.5056687864628311,0.500229576801287,0.49221092025849517,0.4747882589323565,0.4722162823466262,0.45686977957537445,0.45303216753227576,0.4451728324762553,0.4361634614780326,0.43347463900759164,0.42589443677553784,0.4216216823412198,0.4187502594385695,0.3767654791011435,0.37079505741063906,0.3467172702311682,0.3319851593379779,0.33086640344831464,0.3303324783594397,0.3146476852730422],"twin_dists":[0.07761198825537682,0.12130236729304336,0.1250484715299873,0.14164858070329686,0.1508224653333913,0.151666867561478,0.15286487921036826,0.15463770271963595,0.15851992218224306,0.15909684839904997,0.16256186518092355,0.16343476343325564,0.16523104567363808,0.16730517898334185,0.16792745969847017,0.16969022636260672,0.17068955326032645,0.1713635246906257,0.1814651359348,0.1829438577165619,0.18903280608233086,0.19286820614741573,0.1931631942590654,0.19330416960578073,0.19750333381808743],"n_dims_used":43,"mean_confidence":0.921139118283294},"coverage":{"mean_confidence":0.921139118283294,"n_dims_used":43,"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}}