{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001839","485:4850002794","499:4990001960","499:4990002353","485:4850002973","485:4850000741","485:4850002261","488:4880003193","470:4700007966","485:4850005339","499:4990003203","500:5000008595","485:4850002755","499:4990003361","485:4850001540","500:5000005527","485:4850002181","485:4850004330","470:4700008580","499:4990002498","488:4880001403","485:4850002793","466:4660006526","499:4990003745","499:4990003054"],"twin_admin_codes":[485,485,499,499,485,485,485,488,470,485,499,500,485,499,485,500,485,485,470,499,488,485,466,499,499],"twin_sims":[0.2771962892638139,0.1547088021107134,0.10754889863854299,0.10275033059293,0.10133528175501191,0.0939983290471836,0.08763181385117115,0.08479992189382868,0.08183333181272252,0.06806589885945778,0.05967352596226849,0.056641853783463626,0.05017194634698906,0.04780346603166766,0.04674833857055498,0.04297321272652584,0.042206087960208485,0.03881725835090833,0.03572078775467542,0.03260701463023532,0.030771548576258734,0.030366510783572914,0.0255114628576475,0.02544736205596395,0.025122734400819215],"twin_dists":[0.2080449353255507,0.2509106946668632,0.2742664849882802,0.27705934206752497,0.27790230933187665,0.2824271917831968,0.2865851280613399,0.28851205378908984,0.29058647515695507,0.3010892282135536,0.3083728410029051,0.31121174397201873,0.3177176601833586,0.3202746531759696,0.3214479650595902,0.32583634027368424,0.32676745193591644,0.3310597399660833,0.3352685411227489,0.3398261120483269,0.34268976478169183,0.34334132436754994,0.3517957972934251,0.351916399954444,0.35253123224496946],"n_dims_used":45,"mean_confidence":0.9194792005750868},"coverage":{"mean_confidence":0.9194792005750868,"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}}