{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001330","471:4710001325","484:4840003946","471:4710001381","471:4710001277","471:4710001479","471:4710000960","471:4710001574","471:4710000746","473:4730009318","476:4760000859","471:4710001716","484:4840003421","471:4710001579","471:4710001124","476:4760001670","484:4840006612","476:4760000978","473:4730007255","471:4710001156","471:4710001577","471:4710001474","471:4710003595","471:4710001320","471:4710001413"],"twin_admin_codes":[471,471,484,471,471,471,471,471,471,473,476,471,484,471,471,476,484,476,473,471,471,471,471,471,471],"twin_sims":[0.30859913852458326,0.28086492712755173,0.15772380017284188,0.12194327396422681,0.11890464618256877,0.11702893752103426,0.10225190730906526,0.07649647451595655,0.06943358966529621,0.0685599648737223,0.06206806523728914,0.06163036379784716,0.05979143937364239,0.05204091723109502,0.051228247047478956,0.05110671905844835,0.0509263508422025,0.0496929724077429,0.04634337050449487,0.04383032069198634,0.043298812657268,0.04199030721121432,0.03984300724203568,0.039814014206990975,0.039143023359264915],"twin_dists":[0.1991541421133149,0.20697620847770598,0.2496098364645165,0.2664294822832351,0.26802226608215635,0.2690210766201967,0.2773552207186522,0.2944750780326195,0.29997264866521356,0.30068378603347723,0.3062132876637266,0.3066028644613344,0.3082648468100566,0.31576999223320285,0.31660961162070894,0.3167361200026853,0.3169243420890087,0.3182265115596976,0.3219041820371192,0.32481240305221076,0.3254453596994234,0.32703192614664534,0.3297281949748877,0.3297654312917669,0.33063366655049375],"n_dims_used":45,"mean_confidence":0.9168547736273871},"coverage":{"mean_confidence":0.9168547736273871,"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}}