{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013373","490:4900013183","490:4900012305","490:4900013232","490:4900012231","490:4900013265","490:4900013018","490:4900013051","490:4900012859","497:4970001694","490:4900012976","490:4900012306","490:4900013087","490:4900012792","490:4900000863","490:4900000639","490:4900013091","490:4900013019","490:4900013300","490:4900013363","490:4900000859","490:4900012973","490:4900013317","490:4900012863","490:4900000985"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06155273169290994,0.018751139651570194,0.008194490048647276,0.007921098192446371,0.004439700362182383,0.0033273080849738684,0.003176944797896923,0.0029900421661328324,0.002480102011666084,0.0023653984597759815,0.002143536924669426,0.0020327562917156154,0.0019456431788576678,0.0018472525970298008,0.0018276648174434874,0.0018150764298506148,0.0017941885701700975,0.0016511513804114118,0.001525374159470863,0.001395028970826092,0.0011726305037232747,0.0009750668833322459,0.0009224382569110852,0.0008100529460489485,0.0007453839432129542],"twin_dists":[0.30667219789110656,0.3662599047665776,0.4025813021794504,0.4040004915420922,0.4274890666533969,0.4387217730220938,0.440496097133896,0.44281173695220566,0.4498780098443703,0.45164994511789264,0.4553132820777224,0.45727486923522065,0.45888766629416927,0.4607911605002024,0.4611812205840299,0.4614339353456524,0.46185684656232967,0.46488109406561606,0.4677470922517336,0.4709572007400397,0.4771365163830888,0.48361480186380174,0.48554615748038643,0.49003869212909323,0.49289416491025917],"n_dims_used":45,"mean_confidence":0.9114573160807292},"coverage":{"mean_confidence":0.9114573160807292,"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}}