{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005465","478:4780007891","489:4890001143","489:4890001477","500:5000006401","500:5000010896","472:4720002882","475:4750010841","473:4730005170","500:5000003757","468:4680004087","478:4780006699","500:5000010079","485:4850001906","478:4780007775","478:4780002594","468:4680001025","468:4680003010","476:4760000126","478:4780008002","473:4730000070","485:4850002238","475:4750008227","468:4680000254","490:4900007521"],"twin_admin_codes":[472,478,489,489,500,500,472,475,473,500,468,478,500,485,478,478,468,468,476,478,473,485,475,468,490],"twin_sims":[0.003121177357428511,0.0017989571516614131,0.0015896193938412222,0.0013325168915362708,0.0010701383644262346,0.0010549754083598684,0.0009967512889401473,0.0008869261074191994,0.0008774768022307783,0.0008571933120353761,0.0008355017900380585,0.0008100851498379643,0.0007392494349917439,0.0006513429190407053,0.0006360194421707714,0.0005904531052857944,0.0005762298638192367,0.0005668647732408724,0.0005625574378658706,0.0005294349973492309,0.0004990940641062704,0.00048451458637268946,0.0004458179608465552,0.00043900962986130506,0.0004356953590508569],"twin_dists":[0.44117371164422253,0.4617599004232454,0.4662570305721191,0.4725963144684938,0.48035891758453664,0.4808597524410598,0.4828470495510111,0.4869080574898664,0.48727897010474874,0.48808785232467533,0.48897280738947874,0.49003732376124653,0.4931768887806458,0.4974879251145738,0.4982944546346754,0.5008045220881581,0.5016251022867289,0.5021757826895061,0.502431915757064,0.5044650151359599,0.506434434096448,0.507420902383414,0.5101803083136067,0.5106888518921874,0.5109390842051547],"n_dims_used":43,"mean_confidence":0.9193505575490553},"coverage":{"mean_confidence":0.9193505575490553,"n_dims_used":43,"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}}