{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002929","470:4700007107","466:4660005182","466:4660001218","470:4700006785","496:4960012677","470:4700006089","470:4700005883","466:4660001116","466:4660001021","466:4660001215","469:4690007681","493:4930000972","488:4880005132","470:4700000858","488:4880004841","470:4700007672","470:4700000624","466:4660001211","470:4700005537","496:4960007052","466:4660001305","496:4960006270","496:4960012601","466:4660000852"],"twin_admin_codes":[493,470,466,466,470,496,470,470,466,466,466,469,493,488,470,488,470,470,466,470,496,466,496,496,466],"twin_sims":[0.5246850233491837,0.43037537480132715,0.40521257400625443,0.3935880955888756,0.36551682444714373,0.3570753757955974,0.3447889764701273,0.3355973845170061,0.3321118463246554,0.3280999652336186,0.30862923107663004,0.3079601524385024,0.30778723795881924,0.30217047029905286,0.30071675014659316,0.2955079530767088,0.29400669888130204,0.2939182076689983,0.2925804609015761,0.2916171003808467,0.2866195643599983,0.28189921152330094,0.28128795676036955,0.2786925115392471,0.27716491531869397],"twin_dists":[0.1475041622952566,0.16864665871709386,0.17456826679792067,0.17735837632416393,0.18426100229361492,0.18638761678265678,0.18952979669854983,0.19191943679201198,0.19283483623178896,0.19389499307336094,0.19914588343613052,0.1993296165144371,0.1993771372205212,0.2009292176054003,0.20133364756081493,0.20279222519312168,0.20321541387877898,0.2032403984922216,0.203618641881107,0.20389166447297535,0.20531669545640902,0.20667644002868882,0.20685352038176452,0.20760803130693947,0.20805411204099886],"n_dims_used":45,"mean_confidence":0.9264645046657987},"coverage":{"mean_confidence":0.9264645046657987,"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}}