{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001143","491:4910001341","491:4910001460","491:4910002417","491:4910001077","491:4910001865","491:4910002210","491:4910002016","491:4910002015","490:4900002216","490:4900006306","491:4910001812","491:4910001920","491:4910001209","490:4900001370","497:4970001196","491:4910001516","491:4910002018","491:4910001011","491:4910003062","497:4970001691","491:4910001917","491:4910002366","491:4910001574","490:4900006669"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,490,490,491,491,491,490,497,491,491,491,491,497,491,491,491,490],"twin_sims":[0.25682713247632366,0.031317075610802006,0.026191180815673662,0.01285737382714569,0.011911499468225048,0.01185076360112355,0.011558971560135632,0.011464621094114918,0.010725701110474998,0.009249285463801828,0.007614441904378827,0.007603176078430432,0.0075866336374659435,0.006580731625513016,0.005393005511594849,0.004741449229666447,0.0043965071838767515,0.004284069436673599,0.004263884251747435,0.003993034099476199,0.003933709847236807,0.0039049111430785968,0.003837956671685105,0.0038379448047146567,0.003800315597048389],"twin_dists":[0.21414346138468468,0.3418237185155177,0.3505327827302435,0.3832436488633721,0.38659213141417886,0.3868151072668364,0.38790069444077424,0.38825692497827613,0.3911405784805923,0.39747572737786246,0.40564559945933765,0.4057071616980001,0.4057977065963952,0.41166768200680903,0.4197439127123391,0.42488662104974584,0.42787464228310595,0.42889471611815905,0.42908041289432086,0.4316526212794501,0.43223713527043955,0.43252378191638885,0.43319771697071513,0.4331978373639095,0.4335813090971037],"n_dims_used":45,"mean_confidence":0.9126742892795139},"coverage":{"mean_confidence":0.9126742892795139,"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}}