{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004631","500:5000006529","500:5000004807","500:5000006532","500:5000004815","484:4840007173","500:5000001597","500:5000002883","500:5000005161","500:5000004287","498:4980004635","484:4840007373","489:4890002311","500:5000006118","500:5000005334","500:5000004110","500:5000006397","500:5000005818","500:5000005162","500:5000002891","500:5000003046","500:5000003205","473:4730004887","500:5000003570","500:5000004463"],"twin_admin_codes":[500,500,500,500,500,484,500,500,500,500,498,484,489,500,500,500,500,500,500,500,500,500,473,500,500],"twin_sims":[0.6231680983401409,0.5653016604603338,0.5525237247541324,0.48042706703629057,0.47373123641306075,0.43692624275128983,0.4350194077745465,0.4237803892025248,0.4028148723623988,0.36888362482374876,0.35731523874259585,0.33902391097296025,0.3372979718258868,0.33486832535587296,0.31960397614779046,0.31760501862426715,0.3006696651783967,0.2990302571910437,0.2980775870041864,0.29539317390516473,0.2952366071773595,0.29343000527895124,0.29009172212199236,0.2856335612480188,0.2813137085835352],"twin_dists":[0.12631106508573434,0.13871613991471704,0.14146890016391503,0.15725862875023533,0.1587568998902355,0.1671289252231806,0.16756976224577833,0.17018414131293785,0.17514076106576418,0.18341975387827306,0.18632683703539213,0.1910245456445775,0.19147468822542024,0.19211047885448881,0.19616402016686768,0.19670276790534666,0.20134676580910274,0.20180426890864525,0.2020708017953538,0.2028245354242128,0.20286862075927534,0.20337831767282885,0.20432506534543166,0.20559960321506848,0.206846055385815],"n_dims_used":45,"mean_confidence":0.9221275329589844},"coverage":{"mean_confidence":0.9221275329589844,"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}}