{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004693","485:4850004415","473:4730003682","485:4850004617","485:4850004675","473:4730002962","485:4850000614","485:4850004612","485:4850003928","485:4850004550","473:4730003868","485:4850005557","485:4850004685","473:4730003039","473:4730003370","473:4730003521","500:5000004289","485:4850004418","485:4850006099","473:4730002961","485:4850004348","499:4990000468","473:4730003689","485:4850004151","485:4850004491"],"twin_admin_codes":[485,485,473,485,485,473,485,485,485,485,473,485,485,473,473,473,500,485,485,473,485,499,473,485,485],"twin_sims":[0.5838890630854986,0.46885770345922934,0.2886739878186118,0.2838913021909701,0.25937296776447283,0.2488654393008638,0.2269407161005333,0.22146562304388262,0.22140050579152237,0.22104105535940433,0.22030743341570622,0.21973332958757272,0.21397783679888263,0.21350902556092233,0.2114479858538675,0.20893170955712073,0.20838619142243747,0.2082332648422063,0.20734322115608766,0.2000837054610603,0.19701519370099613,0.19670956122281757,0.19615514105751572,0.19360813421173909,0.18918971063202455],"twin_dists":[0.13472489418728897,0.15985180249071942,0.20472910108850226,0.2061009377736547,0.21336510480508386,0.21660969360334736,0.2236758777847837,0.2255099775566231,0.22553197206971223,0.22565346074701587,0.22590182427669817,0.2260965702880134,0.22806809283847596,0.22823024928104457,0.22894601151080277,0.2298263146551345,0.230018110495189,0.23007193850115915,0.2303857573094921,0.23298045762832448,0.23409669565189173,0.2342085326614735,0.23441171358568857,0.23535028037833958,0.23699905588016296],"n_dims_used":45,"mean_confidence":0.9193784925672743},"coverage":{"mean_confidence":0.9193784925672743,"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}}