{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001948","480:4800001462","480:4800002157","480:4800002298","480:4800002219","480:4800001280","480:4800001319","480:4800002056","480:4800002110","480:4800002547","480:4800002218","470:4700005931","480:4800001512","480:4800001682","480:4800002452","470:4700004707","470:4700005210","480:4800001318","479:4790006233","480:4800002175","480:4800002442","480:4800002437","480:4800002348","480:4800002404","466:4660004707"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,470,480,479,480,480,480,480,480,466],"twin_sims":[0.7642134264835759,0.6600897114630779,0.579704536767551,0.5385082648121712,0.5334596480296204,0.519142010766503,0.49208744284448874,0.4612519247469804,0.44384085038272686,0.43446441094654864,0.4309304779089257,0.4300846386390872,0.4291285852597563,0.4284815853213405,0.4174745605406376,0.4130563455668514,0.4066247431210895,0.3900653765880548,0.3862154249093572,0.37136592154811876,0.3710577810418052,0.3686598517912153,0.35752036030464485,0.35572209756292866,0.3540958600946935],"twin_dists":[0.09524470619042347,0.11837538038125196,0.13562239019238537,0.14449987844277254,0.1455952490450818,0.14871369565986656,0.15466506703830896,0.1615683420534338,0.1655366608014605,0.16769821536796997,0.1685176906008124,0.1687142329811607,0.1689365748532896,0.16908715748735667,0.17166358234260415,0.1727058475338118,0.17423179453609283,0.17821135811724523,0.17914771813358876,0.1828019640405151,0.18287854183649682,0.18347554764315685,0.18627487717331198,0.18673092351517767,0.18714436938490966],"n_dims_used":43,"mean_confidence":0.9204189389251},"coverage":{"mean_confidence":0.9204189389251,"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}}