{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004924","493:4930005056","493:4930004200","493:4930001679","493:4930005060","493:4930001378","493:4930001122","493:4930001678","493:4930001675","493:4930000902","493:4930004217","493:4930000914","493:4930001007","493:4930004507","493:4930001019","494:4940000081","493:4930001374","493:4930000806","493:4930001120","494:4940000326","493:4930000698","493:4930001511","493:4930000905","493:4930001134","493:4930003363"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,494,493,493,493,493,493],"twin_sims":[0.7422632761280118,0.5185714212868776,0.4824091724679088,0.4627676526823667,0.43876756383781623,0.4336855253053527,0.42254787572380725,0.41324100676503966,0.41237926954379556,0.40598423403919776,0.4037079548851627,0.39605174262760917,0.39023077449452004,0.36504765687427354,0.34390096491618266,0.3389287194784582,0.3352332860725633,0.316573908814592,0.3069583549098704,0.30579423825485563,0.30458095192958967,0.29877405367112414,0.2913938263590071,0.2896551965949654,0.28616253964435034],"twin_dists":[0.10027307630681193,0.14883837401776684,0.15681639771693676,0.16122547721876457,0.16670395699702006,0.16787859803936223,0.17047257359671988,0.17266218943326656,0.17286599632387567,0.1743843416391591,0.17492734345939015,0.17676394014643856,0.17817122880122152,0.1843785394716776,0.1897591645769279,0.19104934035988258,0.19201481667360193,0.19698141416144693,0.19960514631476559,0.19992597185940714,0.20026110056614435,0.20187589913867746,0.2039550182149743,0.20444934363361267,0.20544775395034834],"n_dims_used":45,"mean_confidence":0.9277290344238281},"coverage":{"mean_confidence":0.9277290344238281,"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}}