{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000713","498:4980000883","498:4980000241","498:4980000712","498:4980000441","498:4980000379","498:4980000796","498:4980000501","498:4980000277","498:4980000795","498:4980000439","498:4980000440","498:4980000378","498:4980000150","498:4980000324","498:4980000380","498:4980000438","498:4980000147","498:4980000375","498:4980000637","498:4980000323","498:4980000146","498:4980000131","498:4980000437","498:4980000889"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9208410045149181,0.9116537497885288,0.8997276167278172,0.8834978989392411,0.8798697457074529,0.8706185991325865,0.8673431820763841,0.867016108248761,0.863179238416643,0.8567965056461043,0.8500287517067661,0.8493535482451453,0.8468096748711863,0.8465420502048494,0.8343548380094161,0.8331338253117317,0.8324868197021988,0.8252115252284037,0.8229985365220964,0.8186900711869034,0.8159740820891966,0.8088182099532515,0.8042278730517063,0.8038348963205187,0.7810821834511774],"twin_dists":[0.05274499900965523,0.05585962583912369,0.059703630819127246,0.06464211254353883,0.06570709548773794,0.06836662254060834,0.06929033418426712,0.06938208803705617,0.07045207145019088,0.07220714045426828,0.07403645589687376,0.07421727555466763,0.07489588497022583,0.07496703784525142,0.07816167804907184,0.0784770810474222,0.07864388468467162,0.08050448610225695,0.08106516575014669,0.08215004119450464,0.08282952234920561,0.0846042517601776,0.08573145169192468,0.08582755935051287,0.09129629715314384],"n_dims_used":45,"mean_confidence":0.9270353529188368},"coverage":{"mean_confidence":0.9270353529188368,"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}}