{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001913","496:4960001784","496:4960001781","496:4960002038","478:4780003730","496:4960008845","496:4960002689","496:4960002154","468:4680001428","472:4720007399","467:4670001821","490:4900004844","468:4680001608","472:4720007400","496:4960001910","467:4670002137","496:4960002704","496:4960001912","496:4960002987","467:4670002370","468:4680001429","496:4960000989","468:4680003288","472:4720004420","469:4690001291"],"twin_admin_codes":[496,496,496,496,478,496,496,496,468,472,467,490,468,472,496,467,496,496,496,467,468,496,468,472,469],"twin_sims":[0.42231572874449236,0.3316879739173347,0.20412304649255283,0.1634317057412577,0.13419844286575347,0.13401750182474434,0.13220446079411122,0.12995108505498384,0.1284976910218256,0.10955369949914481,0.10833056249797594,0.1082028510339546,0.10242578688695084,0.10179901522160442,0.093894730254742,0.09283545137233873,0.09111952246787744,0.09085689532945952,0.09079378823707905,0.08676530546418589,0.08416579082440408,0.08406402373008151,0.08114740483281735,0.0803391945660436,0.08027913744929169],"twin_dists":[0.17052693997095994,0.1929465134353108,0.23152889883088693,0.24719588665774828,0.2602961865519107,0.2603836022685256,0.26126444943181076,0.2623719987547676,0.2630940640673409,0.2731282665441437,0.2738207583450057,0.27389341220920627,0.2772518731106431,0.27762504872455196,0.282493043113389,0.2831696720754319,0.2842787999096514,0.2844500091683823,0.2844912076716093,0.2871694047932554,0.2889505504645487,0.28902116686200624,0.29107465721332326,0.2916541295535988,0.29169737563366693],"n_dims_used":45,"mean_confidence":0.9242132398817274},"coverage":{"mean_confidence":0.9242132398817274,"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}}