{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008267","490:4900008169","490:4900010081","490:4900007818","490:4900008263","490:4900007095","490:4900005733","490:4900008506","490:4900008266","490:4900008167","490:4900005603","490:4900008152","490:4900007709","490:4900006603","490:4900006604","490:4900005862","490:4900006723","490:4900007341","490:4900007222","490:4900009149","490:4900005602","490:4900008380","490:4900010258","490:4900008612","490:4900005341"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.032197636708821496,0.02556841124280261,0.016862999352844268,0.013974308973527779,0.012132926063397097,0.010711251373627384,0.007793301440507407,0.007610158118671804,0.0059311718491924055,0.00567352141530515,0.0050288606327421785,0.0049690852542016405,0.004837987089711023,0.0042597709581409715,0.003614315937537542,0.0036089827813549843,0.002618271851919849,0.0025359713010393897,0.0021469084051989,0.0017736303973915045,0.0017288466818391566,0.0016194025025856181,0.001449171368986401,0.0013335738350638644,0.0013190303068425337],"twin_dists":[0.3404526462571699,0.35168887092373297,0.3711154529850691,0.37955959269206185,0.3857876714617727,0.39119870970914,0.4046790118413521,0.40566899861843814,0.41590399878767764,0.4177012790962637,0.4225438784775986,0.4230209434219188,0.4240857057961679,0.42911835170121704,0.435529118334178,0.4355863031579591,0.4478407081988886,0.4490419952287782,0.4552550565395841,0.4622775335359126,0.4632097263029858,0.46558502140846386,0.4695914980402243,0.472568015067525,0.4729592479183569],"n_dims_used":45,"mean_confidence":0.9107657538519965},"coverage":{"mean_confidence":0.9107657538519965,"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}}