{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000176","470:4700007896","470:4700007993","470:4700007805","470:4700007605","479:4790002962","470:4700000573","479:4790003127","470:4700007992","470:4700000760","479:4790003378","470:4700001430","470:4700007149","470:4700000678","499:4990001771","470:4700008368","472:4720003101","470:4700007613","470:4700007342","479:4790002794","470:4700008849","472:4720001226","479:4790003452","470:4700007337","481:4810001551"],"twin_admin_codes":[470,470,470,470,470,479,470,479,470,470,479,470,470,470,499,470,472,470,470,479,470,472,479,470,481],"twin_sims":[0.5014043294636132,0.4828840851312927,0.4698128179940534,0.4550653690407112,0.4545905565013014,0.4491119389619542,0.41055825338909524,0.40217579008948573,0.39302825001569447,0.3842163121924471,0.38082171108092744,0.37211986633059435,0.3493600988239274,0.34664414866652954,0.3450546493870544,0.34363599053558874,0.3407621812449155,0.3327366370126415,0.3300429317395639,0.3222483501836183,0.3208624721617612,0.32013823623178045,0.31509438614215896,0.3137933616763268,0.31311844713300613],"twin_dists":[0.1526058339059346,0.1567105241957669,0.15963692319531458,0.16297195928820532,0.16307996978805508,0.1643292721810505,0.1732972912204275,0.17529361161563056,0.17749369747765953,0.1796356727658735,0.1804670342037661,0.1826147293496563,0.18835401751297123,0.18905162543556764,0.18946123597391065,0.18982766675913412,0.1905724308351418,0.19267036519314806,0.19338067255349103,0.19545422180609692,0.195825808250306,0.19602035045439295,0.19738213714719613,0.1977353970378023,0.197918980777329],"n_dims_used":43,"mean_confidence":0.915779379911201},"coverage":{"mean_confidence":0.915779379911201,"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}}