{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001386","493:4930001432","481:4810002696","470:4700002187","466:4660009444","488:4880005767","478:4780005955","493:4930001051","481:4810001705","493:4930005341","493:4930000553","493:4930004250","493:4930003762","496:4960003502","496:4960005010","481:4810000250","480:4800003866","488:4880000737","494:4940006261","469:4690000080","480:4800004866","493:4930002884","493:4930001893","499:4990002513","488:4880001752"],"twin_admin_codes":[493,493,481,470,466,488,478,493,481,493,493,493,493,496,496,481,480,488,494,469,480,493,493,499,488],"twin_sims":[0.09170461945453054,0.08199412699589756,0.07808097491353924,0.077227828491182,0.07011633906692588,0.06925920540452853,0.06674140521499151,0.0627777630323039,0.06153054964448754,0.059818661890526044,0.05923890615681096,0.05826191418106854,0.05749744065502109,0.05744029929910284,0.05657197972255058,0.054534729821121106,0.0540024044201069,0.05389155099989946,0.05382976558264637,0.05276499600674359,0.050916026707964926,0.048073883784808424,0.047826867755642925,0.046894806988638356,0.045677885902566294],"twin_dists":[0.28389876858097174,0.2904725095147529,0.2932983959837934,0.2939295463516046,0.29942192968097203,0.30011401543063637,0.30218808506432654,0.30558638149279443,0.30669202191595435,0.3082399392230303,0.30877242167136615,0.30967953557186584,0.31039811415990426,0.31045214089755013,0.31127863865203076,0.3132597152462281,0.3137874428379499,0.31389788066288926,0.3139595161804686,0.31503103001211014,0.31693513254535066,0.31997743387301797,0.3202488766262652,0.3212837752165159,0.32266118597730237],"n_dims_used":45,"mean_confidence":0.9241690741644966},"coverage":{"mean_confidence":0.9241690741644966,"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}}