{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002691","471:4710002747","471:4710002719","471:4710002831","471:4710002859","471:4710002748","471:4710002693","471:4710001959","471:4710002012","471:4710002858","471:4710002744","471:4710002746","471:4710002715","471:4710002942","471:4710001985","476:4760001095","471:4710002721","471:4710002943","471:4710001334","471:4710001513","471:4710002944","471:4710002888","471:4710001514","471:4710002883","484:4840005884"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,484],"twin_sims":[0.6828305852278873,0.6165248524692746,0.6120909581220995,0.599462833953545,0.5569722303059645,0.5411367298447435,0.48635570694904523,0.47268358771036867,0.44329767984030166,0.433850470635137,0.4132159546138334,0.4127114704305383,0.3953741816606349,0.3948873591375631,0.3762054660197079,0.3623303257579471,0.35516445613718617,0.3339603530568344,0.3317196952056493,0.30434842442689525,0.2863172663557753,0.2812728298283481,0.27502330500592276,0.2736474514135886,0.27361209797610514],"twin_dists":[0.11344646048032321,0.12773426796678264,0.12868384479882314,0.13138796673473066,0.14050953813881942,0.14393038471721656,0.1559375679134458,0.15899194868076486,0.16566138902417013,0.16784038739981208,0.17266811183383884,0.17278740656711591,0.1769272534823748,0.1770446725792009,0.18160334583965054,0.18506079800785175,0.18687258492379608,0.19234871925299962,0.19293815316169094,0.20032541652937488,0.20540336975627227,0.20685790560359163,0.20868202870300873,0.20908700793640506,0.20909743058547495],"n_dims_used":45,"mean_confidence":0.9215335422092014},"coverage":{"mean_confidence":0.9215335422092014,"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}}