{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004048","489:4890004109","489:4890003798","489:4890003805","489:4890004568","489:4890003869","489:4890004567","489:4890004384","489:4890004841","489:4890003622","489:4890004003","479:4790001733","489:4890004056","489:4890004750","479:4790002058","489:4890003624","489:4890003870","489:4890004235","479:4790001892","489:4890004120","489:4890004131","479:4790003322","489:4890003992","489:4890003625","489:4890004230"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,479,489,489,479,489,489,489],"twin_sims":[0.9119978452929803,0.8834907646275367,0.8822118374331037,0.8647610297687585,0.8348927678971982,0.8026149723539788,0.8024534349534742,0.8015900905759539,0.7863494974797762,0.7794757830170452,0.7793249053564871,0.7691033338742858,0.7598720842731357,0.7425583144191311,0.735278129954959,0.7288280078971298,0.7227964902521467,0.7159679329429118,0.7150953471731452,0.6959302626712672,0.6914864181243835,0.6846758956791053,0.6631352391600588,0.6574103172335989,0.6513271270313707],"twin_dists":[0.05574555872698589,0.06464421958647668,0.0650211074605963,0.07001236595617048,0.07802246637103818,0.08612552307060727,0.08616493484635862,0.08637540232558476,0.09004600709129197,0.09167587137427133,0.09171148143021758,0.09410837341211356,0.09624832908926349,0.10020620461613211,0.1018511539909549,0.10330003204045163,0.10464814837858295,0.10616711476021579,0.10636068619841317,0.11058502903642285,0.11155784062932415,0.11304448723660455,0.11771764050318577,0.11895353448572583,0.12026451349060738],"n_dims_used":45,"mean_confidence":0.9173936631944445},"coverage":{"mean_confidence":0.9173936631944445,"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}}