{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001087","498:4980000205","498:4980002368","489:4890004944","498:4980001490","500:5000008224","478:4780002875","473:4730007829","500:5000006765","496:4960001665","498:4980001291","498:4980002364","500:5000008418","485:4850009045","484:4840000540","500:5000009535","500:5000002653","498:4980001944","500:5000003199","500:5000007268","500:5000007853","478:4780006555","498:4980002365","473:4730002345","470:4700006005"],"twin_admin_codes":[498,498,498,489,498,500,478,473,500,496,498,498,500,485,484,500,500,498,500,500,500,478,498,473,470],"twin_sims":[0.1775692948369718,0.13585240631264506,0.13206610379250627,0.1296128578337112,0.12633422296330188,0.12099185785248795,0.08488694264570529,0.08250107452023688,0.06696213764626886,0.06119716816000251,0.05667062108466438,0.05433769077635688,0.051911923396603804,0.050703241221335,0.0504129112792064,0.04988908782731002,0.047942724746129345,0.04728661687085453,0.04546660225606262,0.04425523972541301,0.04064859797113884,0.037531949350586534,0.03732515806254628,0.03632891799701633,0.03535244369621929],"twin_dists":[0.24146837712798833,0.2595012007329059,0.2613320411650994,0.26253948766160007,0.26418043471257063,0.2669249030543658,0.28845208386369225,0.29011437051704153,0.3020037294056493,0.30699067272313,0.31118422309190585,0.3134545529443637,0.31590253270451096,0.3171579356579587,0.3174631926647851,0.31801767090067307,0.3201214173871307,0.3208466588489723,0.3229034585199885,0.3243110019930804,0.32870259991213235,0.33277091496310024,0.333050845321839,0.33441816568280275,0.3357896146624419],"n_dims_used":45,"mean_confidence":0.9283711751302083},"coverage":{"mean_confidence":0.9283711751302083,"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}}