{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005950","488:4880004930","488:4880004833","488:4880005317","470:4700000102","481:4810003851","488:4880005316","488:4880004220","481:4810003948","488:4880004926","488:4880005781","481:4810004150","488:4880005021","470:4700000018","481:4810004848","496:4960011120","481:4810004059","488:4880005318","488:4880005212","488:4880004929","481:4810004552","481:4810002312","496:4960011357","481:4810004454","470:4700000047"],"twin_admin_codes":[488,488,488,488,470,481,488,488,481,488,488,481,488,470,481,496,481,488,488,488,481,481,496,481,470],"twin_sims":[0.9256174034609528,0.872111908524784,0.8374253825105586,0.7469629302355855,0.7455656845693712,0.7254599890410023,0.7079034409729461,0.6901661171688691,0.6853884742331865,0.6844015693940613,0.6766273070365434,0.673873789394988,0.672721936410631,0.6557026969254294,0.6353605374824242,0.6060561020971745,0.6036733783831487,0.6017956100791769,0.5873376675234305,0.5859324297089218,0.5824940381302598,0.5776254465513999,0.5706890287938026,0.5697274849543639,0.5695342134522562],"twin_dists":[0.051063735371059474,0.06794248914933054,0.07736489555987908,0.09920569976076545,0.0995235306951756,0.10405359737731125,0.10795180781272147,0.11184643671156076,0.11288917038980273,0.11310426682084088,0.11479533336181102,0.11539294356752518,0.11564274133071138,0.11932176359072678,0.12369652337410586,0.12997610284020442,0.13048631241513142,0.13088840902692447,0.1339855839088108,0.1342868038659764,0.13502404411650668,0.13606850762261774,0.13755796901133668,0.137764588643187,0.13780612409638604],"n_dims_used":45,"mean_confidence":0.9181961059570313},"coverage":{"mean_confidence":0.9181961059570313,"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}}