{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001736","470:4700001904","470:4700001586","470:4700002062","470:4700000657","470:4700001599","470:4700002060","470:4700001283","470:4700000442","470:4700001890","470:4700000294","470:4700001742","470:4700001582","470:4700001891","470:4700000656","470:4700001750","470:4700000447","470:4700000235","470:4700001282","470:4700000653","470:4700000655","470:4700000215","470:4700002061","470:4700002223","470:4700002064"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8566540863870176,0.8459593865556146,0.8281341808264622,0.8240317489911333,0.8133119411782226,0.8130174300705163,0.7872026643258392,0.7845511067755749,0.776216954512307,0.7733359323450071,0.7389117448484422,0.7336487530113478,0.7226570225165367,0.7186762232559296,0.7117603115564648,0.7115064825367104,0.7044181678747291,0.7028158086877931,0.6992162573388626,0.6934448812251746,0.6908247697791772,0.688596766826686,0.6835838545552991,0.6800835340862703,0.6694909355397111],"twin_dists":[0.07224596245788047,0.07512179409666857,0.07976029579544441,0.08080368934877157,0.08349233752719339,0.08356547401056949,0.08984265119461181,0.09047388331520491,0.09244349182535938,0.09311950785807743,0.10103146482693186,0.10221788879027074,0.10467924772304431,0.10556556531939956,0.1070994610514535,0.10715562162190016,0.10872024588804416,0.10907298778862168,0.10986417558094105,0.11112939095216273,0.11170249033694393,0.11218922110993276,0.11328241331226624,0.11404424253426272,0.11634284635331728],"n_dims_used":43,"mean_confidence":0.9142000952432322},"coverage":{"mean_confidence":0.9142000952432322,"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}}