{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004100","494:4940008998","490:4900005077","490:4900001801","490:4900005069","490:4900003147","490:4900003539","490:4900012081","490:4900012213","490:4900004119","490:4900004800","490:4900009195","490:4900009260","490:4900010080","490:4900009302","490:4900008198","490:4900005224","490:4900004946","490:4900011683","490:4900009060","490:4900009479","490:4900008846","490:4900011259","490:4900006002","490:4900012080"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3064882242575646,0.10882938451102024,0.08481623616996918,0.07434894471699377,0.07179678796143651,0.05221240834561681,0.05077815646669727,0.041277232635008786,0.027193916196586353,0.024105667287217074,0.023516245465782567,0.01872271027079248,0.018107870113665683,0.015324304849029977,0.015215052228936626,0.014988162343928293,0.012616923100410002,0.012311012942142196,0.012173633764349254,0.012131291587348754,0.011824143871898897,0.0104872796427078,0.010190532224790895,0.010023964527244486,0.0097690623965378],"twin_dists":[0.19973462760543456,0.27353761747452104,0.2885008071494753,0.29610162940902357,0.2980847555863688,0.31559420803681615,0.31707940491228287,0.327914136162284,0.3487202297001196,0.3545030324238584,0.3556789573135571,0.36632977401287403,0.3678640058587547,0.375439049081415,0.37576036058128204,0.3764341863872391,0.3840736324227107,0.385150058998352,0.38564119586289497,0.38579356177373,0.38691315436605667,0.3921087885136084,0.39334161258055256,0.3940476957318897,0.3951487477209943],"n_dims_used":45,"mean_confidence":0.9247010972764756},"coverage":{"mean_confidence":0.9247010972764756,"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}}