{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000566","473:4730005153","473:4730007549","473:4730000346","473:4730006428","471:4710000435","471:4710000644","473:4730005787","471:4710000609","471:4710001252","484:4840000771","471:4710000521","473:4730007455","471:4710000478","475:4750009193","500:5000008693","475:4750011878","500:5000008451","471:4710001892","478:4780006699","473:4730002754","500:5000010729","473:4730000093","471:4710000296","473:4730002319"],"twin_admin_codes":[471,473,473,473,473,471,471,473,471,471,484,471,473,471,475,500,475,500,471,478,473,500,473,471,473],"twin_sims":[0.2974385764619359,0.16154546051175295,0.08116796399876325,0.06123741811234717,0.05709791031305592,0.05483961600494726,0.05121585955140282,0.03493141802219998,0.03290706935147116,0.03193480838846443,0.02778381270484492,0.027694850697022974,0.024411189123770285,0.022203215712032313,0.020608951175515148,0.017305356322044472,0.01492447640838114,0.014722013007779085,0.014041381120187204,0.013245404554871693,0.012251188917869029,0.011710370609793744,0.011654551517418257,0.010990558221755166,0.010879056984450882],"twin_dists":[0.2022498608896369,0.24798673366241902,0.2910599770767341,0.3069545451049111,0.31077679933455626,0.31295938105469817,0.31662249534164466,0.33639089904572705,0.33937114432376925,0.34085849012548114,0.3476806589194491,0.34783621212793564,0.35390326812363715,0.3583932611159202,0.36188307751483867,0.3699366750848141,0.3766249379355161,0.3772361562487979,0.3793467487895772,0.38193278535714914,0.38536333239175696,0.38733442983920774,0.3875424446425165,0.39008721525730905,0.3905278848089623],"n_dims_used":45,"mean_confidence":0.9178216722276475},"coverage":{"mean_confidence":0.9178216722276475,"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}}