{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005415","488:4880004930","470:4700000102","488:4880004833","488:4880005316","481:4810004552","488:4880004926","488:4880005781","488:4880005317","481:4810003948","481:4810004150","488:4880005318","470:4700000018","481:4810004848","481:4810004059","481:4810002212","488:4880005021","481:4810004454","481:4810003851","470:4700000144","481:4810004654","488:4880005025","481:4810002930","488:4880005212","496:4960011357"],"twin_admin_codes":[488,488,470,488,488,481,488,488,488,481,481,488,470,481,481,481,488,481,481,470,481,488,481,488,496],"twin_sims":[0.9256174034609528,0.8583225605907884,0.744686034306812,0.7296947076251291,0.7072781383371636,0.7066264470056781,0.7021048238273608,0.6930278764069842,0.6873527976465773,0.6850689240645382,0.6799149911783057,0.670619630819088,0.6682558927687348,0.6627770801550137,0.6526419159023865,0.647882058418516,0.6358689600748902,0.633105241915927,0.6329819971795181,0.6277986231621014,0.6232849239708896,0.6119964035430654,0.5994907370488367,0.595792548706732,0.5895953271119242],"twin_dists":[0.051063735371059474,0.07179024314449205,0.09972340937798539,0.10310579088510845,0.10808979806461012,0.10823355412134067,0.10922939537215871,0.1112206551004665,0.11246074531408903,0.11295882742056203,0.11408089528614612,0.1160983734570767,0.11661023773815744,0.11779502509486525,0.11998134778517502,0.12100603403019256,0.12358740127765373,0.12418046907249168,0.12420691037885231,0.12531856088179327,0.12628603043413383,0.12870409314911144,0.13138199112825885,0.1321740441992697,0.1335017327971282],"n_dims_used":45,"mean_confidence":0.9179858737521701},"coverage":{"mean_confidence":0.9179858737521701,"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}}