{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004599","496:4960005211","496:4960005361","500:5000009879","472:4720001709","468:4680008708","469:4690002902","468:4680002169","484:4840003197","484:4840003469","496:4960005358","472:4720002942","488:4880003080","484:4840003576","496:4960004446","472:4720005756","473:4730002511","469:4690002901","468:4680002687","468:4680002336","485:4850004932","469:4690002794","470:4700001187","475:4750009106","468:4680005509"],"twin_admin_codes":[496,496,496,500,472,468,469,468,484,484,496,472,488,484,496,472,473,469,468,468,485,469,470,475,468],"twin_sims":[0.1275433244716413,0.08986183159742937,0.07798666847547475,0.03297225311404657,0.03259792039365892,0.02487623124163377,0.023803222730993757,0.019223606021247126,0.018468908183427387,0.01543314211602433,0.014828773307655767,0.014689021606506456,0.01468534316402595,0.01388358877107538,0.011960082921106776,0.010997648366127767,0.010166748073429597,0.009016551824621062,0.008986873539070146,0.007217859983155157,0.006499299594209114,0.006497129601544742,0.006131810366850031,0.005871229827556843,0.005851369431036522],"twin_dists":[0.26357157176929885,0.2851022773771136,0.2933678896261356,0.3392727757976997,0.3398399572051173,0.3530027030059215,0.35510327341391285,0.36511210062473404,0.3669576737282545,0.3751209580528784,0.3769129400625011,0.3773364554069366,0.3773476507644747,0.3798489200015806,0.38641449490276164,0.39005932857945996,0.39344180170666276,0.39855571937745254,0.3986952266025135,0.4078636583124449,0.41217754577578897,0.4121912111139867,0.41455257851218913,0.41631574953440603,0.4164530106961796],"n_dims_used":45,"mean_confidence":0.9296805487738715},"coverage":{"mean_confidence":0.9296805487738715,"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}}