{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004022","472:4720004250","472:4720004251","472:4720004556","472:4720004706","472:4720004100","472:4720004254","472:4720004406","472:4720004487","467:4670000437","472:4720004175","472:4720004481","472:4720004177","472:4720004337","472:4720004173","472:4720004557","472:4720004559","472:4720004094","472:4720004096","472:4720008282","472:4720004708","472:4720004252","472:4720004630","472:4720004019","472:4720004018"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9544676700283841,0.9435835007444249,0.938953180447232,0.9173317905105054,0.9070846423980505,0.9004676314711751,0.8978518979533346,0.8481531888899461,0.8464447987897269,0.8409943168418293,0.8336127642553064,0.8192911591240939,0.8127332457321095,0.8086535487911183,0.8019805750232235,0.7936938746049071,0.7741931255691187,0.7612189907514771,0.7535217666864933,0.7510697440023064,0.7505669242998523,0.7405859314703367,0.7389246169113564,0.7276105843322355,0.7226942312327449],"twin_dists":[0.03964960150583832,0.04426050007126885,0.04609708713315624,0.053952197606451355,0.057356759052224884,0.05947090476765885,0.06029034691965309,0.07453800227809884,0.07499288274353522,0.07643207405694054,0.07835346136379619,0.08199920766454184,0.0836360104861226,0.08464483398227741,0.08628024493108398,0.08828741944538375,0.09291862370621067,0.09593746630298383,0.09770798266591234,0.09826904199069539,0.09838392468683121,0.10065291313744347,0.1010285564606908,0.10357264981348478,0.10467095101918593],"n_dims_used":44,"mean_confidence":0.9254004738547585},"coverage":{"mean_confidence":0.9254004738547585,"n_dims_used":44,"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}}