{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004631","489:4890003904","489:4890003903","489:4890004240","489:4890004074","489:4890003839","489:4890003843","489:4890004193","489:4890003659","489:4890003710","489:4890004768","489:4890004021","489:4890004211","489:4890003968","489:4890003658","489:4890004540","489:4890004244","489:4890003845","489:4890003642","489:4890003784","489:4890004399","489:4890004304","489:4890003657","472:4720000039","479:4790002481"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,479],"twin_sims":[0.8575211372436065,0.8032406798317893,0.7988369534453095,0.750993215250868,0.7389716395856796,0.6958996767416991,0.6927304480311748,0.6714863092118104,0.6665920151657042,0.6653672062925096,0.6481068913446414,0.6380000311131879,0.631485369617682,0.6180927995625676,0.6143775802069228,0.6102448230405765,0.604367838718406,0.5620623180473192,0.5560670786221679,0.5538244666236968,0.5466622526608848,0.5413124741022097,0.5400605006514008,0.5340557602482404,0.5315709205011785],"twin_dists":[0.07200938947597425,0.08597276787571019,0.08704467132331666,0.09828653074247742,0.10101793168540177,0.1105917325686024,0.11128573698228188,0.11591058272087666,0.11697028612636,0.11723518990659623,0.12095765957391186,0.12312991125821483,0.12452796381272453,0.12739842153988765,0.12819415703277817,0.12907917532674174,0.13033760726573448,0.139413175283459,0.14070464898554436,0.14118826170973797,0.14273485296385466,0.14389232581594938,0.14416350154718993,0.145465806363784,0.14600557277361212],"n_dims_used":45,"mean_confidence":0.9202646891276042},"coverage":{"mean_confidence":0.9202646891276042,"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}}