{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002930","487:4870004201","487:4870004052","487:4870004498","487:4870004334","487:4870004501","665:6650003350","487:4870003905","487:4870004348","487:4870002803","487:4870003191","487:4870003904","487:4870002476","665:6650003858","487:4870003060","487:4870004200","487:4870003614","487:4870003748","487:4870002573","665:6650003929","487:4870004337","487:4870003187","487:4870003189","487:4870004494","487:4870004497"],"twin_admin_codes":[487,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,487,487,487,665,487,487,487,487,487],"twin_sims":[0.584366557954323,0.4582081229762621,0.44959530282691273,0.4098658547726369,0.39532222883587465,0.35952680440139134,0.34021732147636796,0.3015152271563074,0.2888814920392417,0.2801757703366867,0.26925102410187624,0.24023230069510607,0.23501516247870802,0.23269802581943952,0.23159139609207244,0.22901740013610103,0.21517590037075585,0.21285570300141385,0.20479494952964938,0.20446347475865206,0.2030773715525234,0.196278150134717,0.1956566369854103,0.18796872807798692,0.1632061766259859],"twin_dists":[0.13462251168486586,0.16225807424911082,0.1642188224374918,0.17346150064654015,0.17693978105635738,0.1857674241596107,0.19071401253219417,0.20111136776474242,0.2046698912115167,0.20717631961466226,0.2103895470088365,0.21934173793714995,0.22102373180441948,0.22177860388992002,0.22214086178586337,0.22298789839667013,0.22765478375865322,0.22845662814471077,0.2312893643898291,0.23140746825294833,0.2319027609157214,0.23436659956818617,0.23459474275977787,0.2374594148667684,0.2472900951022758],"n_dims_used":43,"mean_confidence":0.8976376555686774},"coverage":{"mean_confidence":0.8976376555686774,"n_dims_used":43,"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}}