{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003296","471:4710003002","471:4710002899","484:4840002937","484:4840005898","484:4840006385","471:4710002839","471:4710003297","471:4710002004","471:4710001893","471:4710002061","471:4710001951","484:4840004321","471:4710002966","471:4710002005","484:4840002747","471:4710003042","484:4840006397","471:4710002891","471:4710002121","484:4840000089","484:4840002390","484:4840006155","471:4710001564","471:4710001948"],"twin_admin_codes":[471,471,471,484,484,484,471,471,471,471,471,471,484,471,471,484,471,484,471,471,484,484,484,471,471],"twin_sims":[0.8109634818412016,0.8034398380850267,0.7178105423079411,0.7020090194445553,0.6713049778129171,0.6554173972094947,0.5892528917398425,0.5276087263863208,0.5036888863471419,0.4995071209999716,0.48959797735797744,0.4856180011262477,0.484220264845756,0.4700402669099965,0.45862469453994426,0.4537107521505666,0.43669731180855814,0.43365942528809653,0.4272994494187209,0.4260773561682388,0.4258341237629997,0.4221481994527394,0.4197059934172673,0.41824807105589495,0.41519231084417235],"twin_dists":[0.08407449876848269,0.08592411500557164,0.10575797020634888,0.10925046608986934,0.11594987846237984,0.11938326782035885,0.13357511524268292,0.14686735315910626,0.15210254231620873,0.15302427224276138,0.15521720251775417,0.15610167496603994,0.15641282062086098,0.15958577411501507,0.16216358174745624,0.16328021715375957,0.16718181083482733,0.16788464480968596,0.1693625287359665,0.16964753794755508,0.16970430344514095,0.1705661813604964,0.17113898106167422,0.17148159802562757,0.17220137234761512],"n_dims_used":45,"mean_confidence":0.9300838046603732},"coverage":{"mean_confidence":0.9300838046603732,"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}}