{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000830","477:4770001657","477:4770001004","477:4770000877","477:4770001303","477:4770000939","485:4850007530","485:4850007467","477:4770001770","500:5000001237","477:4770000941","477:4770000944","477:4770000724","477:4770000945","477:4770001425","485:4850006898","477:4770001244","485:4850007469","500:5000001793","477:4770000957","485:4850007468","477:4770000758","485:4850007401","477:4770001315","477:4770001002"],"twin_admin_codes":[477,477,477,477,477,477,485,485,477,500,477,477,477,477,477,485,477,485,500,477,485,477,485,477,477],"twin_sims":[0.6976915438836893,0.652217864914718,0.6305257725640349,0.6190954626273771,0.5674211022706336,0.562277796948478,0.5280969647914812,0.522204309358678,0.51529775166007,0.5112429819275676,0.5015228064799728,0.5001728487823935,0.49687371670713865,0.4856566135418589,0.4793772624079494,0.47259365929962344,0.468957226345344,0.46225887117339753,0.45415545643296795,0.45170657279115956,0.4452151365894309,0.4436037651895261,0.4187326878103006,0.41764620762159566,0.41711008211244377],"twin_dists":[0.11019881826055311,0.12007268608522628,0.1247337792074221,0.12718363888430811,0.13826035163851233,0.13936679288837245,0.14676108609717264,0.14804510905639312,0.14955433637407123,0.1504426841302207,0.15257971779870397,0.15287739260314784,0.1536058209469562,0.1560930835052863,0.1574930870056579,0.15901213293485256,0.15982940515305163,0.161340521827985,0.16317898271804512,0.16373691154362296,0.16522134499543953,0.16559109543211223,0.17136765507151022,0.17162318639845844,0.17174938336515716],"n_dims_used":45,"mean_confidence":0.9209884643554688},"coverage":{"mean_confidence":0.9209884643554688,"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}}