{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000316","485:4850001281","485:4850000318","485:4850000365","473:4730000865","485:4850000744","470:4700003098","485:4850000364","470:4700002266","470:4700003276","481:4810004641","470:4700001933","485:4850000579","485:4850000156","470:4700004450","485:4850000255","485:4850000889","485:4850001414","499:4990001415","481:4810004144","485:4850000226","499:4990002401","485:4850000997","481:4810004543","485:4850000587"],"twin_admin_codes":[485,485,485,485,473,485,470,485,470,470,481,470,485,485,470,485,485,485,499,481,485,499,485,481,485],"twin_sims":[0.510863259092516,0.4696264210544986,0.46238489713322173,0.398912950453931,0.385908898047579,0.38311479421955125,0.3716054532386546,0.36647930801409434,0.33979957658880106,0.33965649145904525,0.3231451048597092,0.32182331277871296,0.3200248101967012,0.31877935060790974,0.3114533253700233,0.31106533427675886,0.305131811039637,0.30343650679798273,0.30321747618952183,0.2942937806432053,0.2905230985934983,0.28739892160775876,0.2863553365708868,0.2807751513668881,0.2781860659458696],"twin_dists":[0.1505259672750139,0.1596788466828161,0.16131202095511898,0.17607570992429172,0.1792224588318041,0.1799050548275887,0.1827424583587981,0.184020115484911,0.19082264581540265,0.19085987114422176,0.19521425637351936,0.19556808914409873,0.1960508409796571,0.1963860381355044,0.19837287766728082,0.198478839352932,0.2001088490667258,0.20057792387557996,0.20063863840123017,0.20313438980700838,0.20420236243040582,0.20509349220465437,0.2053924513162851,0.2070022598698402,0.2077557554428977],"n_dims_used":45,"mean_confidence":0.9162156846788194},"coverage":{"mean_confidence":0.9162156846788194,"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}}