{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004149","489:4890003968","489:4890004145","489:4890004253","489:4890004088","489:4890003722","489:4890004021","489:4890003642","489:4890003662","484:4840007407","489:4890003648","489:4890004085","489:4890003658","489:4890003659","467:4670004369","489:4890003906","489:4890004202","489:4890003850","489:4890003843","484:4840007723","489:4890003912","489:4890003904","489:4890003718","484:4840008087","489:4890003717"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,484,489,489,489,489,467,489,489,489,489,484,489,489,489,484,489],"twin_sims":[0.5578672735826578,0.5396002300148508,0.5082990417116366,0.49138914536642897,0.4791720428752088,0.4663320918650611,0.43980489820966734,0.41659336799106333,0.4104669538903072,0.4066294130693462,0.40101417046732973,0.39063351130978496,0.37897437193584993,0.377812025190047,0.37710667597691566,0.36762850805111624,0.3673126384726165,0.3610965493995295,0.35646569577109266,0.35373344923632294,0.3502770211888695,0.3421152494272562,0.34194483130838094,0.341680760418277,0.33960274693995374],"twin_dists":[0.14031665162909057,0.14426322519873544,0.15108878466781997,0.15481985768162196,0.1575389388935447,0.1604207285814721,0.16646485416063658,0.17187107688587966,0.173318936873611,0.17423068270851785,0.17557171943306898,0.17807354895059316,0.1809209595171219,0.18120711904566103,0.18138097848247192,0.18373291341656234,0.18381180901188374,0.1853714264012709,0.18654220047294182,0.18723664067007062,0.18811914422182655,0.190221359543991,0.19026553586130873,0.1903340123769764,0.19087385560675046],"n_dims_used":45,"mean_confidence":0.9200381808810764},"coverage":{"mean_confidence":0.9200381808810764,"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}}