{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007615","490:4900005642","490:4900007622","490:4900004695","490:4900006514","490:4900004694","490:4900002897","490:4900005510","490:4900004830","470:4700004842","490:4900007733","490:4900005624","490:4900007612","466:4660003542","490:4900007381","466:4660003602","490:4900004688","490:4900004138","490:4900007380","466:4660003538","466:4660003653","490:4900007501","490:4900007620","466:4660004783","490:4900005759"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,490,490,490,466,490,466,490,490,490,466,466,490,490,466,490],"twin_sims":[0.8684781110707321,0.46175865462542337,0.44730677609583674,0.4263980838331039,0.3681057892011178,0.3637221587588544,0.35517210419596673,0.3441726046730193,0.3406064287925165,0.3345887321221808,0.3254333746744356,0.3069703885981652,0.3030009124181787,0.29720175409996874,0.296307159868337,0.2751313237082895,0.26490162186930566,0.26205010381674865,0.25935858975304804,0.2516861088738893,0.2499111184115896,0.24773477125743057,0.2461427489053415,0.24595152156402514,0.24162733459659538],"twin_dists":[0.06897127605486861,0.16145367320831625,0.16474215192437586,0.16957270713052092,0.18361376592407597,0.18471101917706642,0.1868706412588483,0.18968896835424987,0.19061289068751497,0.192183803119614,0.194603606253031,0.19960183355190658,0.20069869418541475,0.2023162790009748,0.20256745407063295,0.2086502862957586,0.21169117223597064,0.2125517747018847,0.21336948714428278,0.21573028585498838,0.21628293989657024,0.21696399570823588,0.21746463007093406,0.21752490414894746,0.21889601670606026],"n_dims_used":45,"mean_confidence":0.9226857503255208},"coverage":{"mean_confidence":0.9226857503255208,"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}}