{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002942","493:4930003979","493:4930002943","493:4930003618","493:4930002945","493:4930002944","493:4930003464","493:4930003463","493:4930003473","493:4930003111","493:4930001944","493:4930003978","493:4930001802","493:4930001942","493:4930003976","493:4930003122","493:4930003614","493:4930003813","493:4930003327","493:4930003786","496:4960006164","493:4930001945","493:4930001937","493:4930002267","488:4880001223"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,488],"twin_sims":[0.8946025100989118,0.5829506932232198,0.42406021401281657,0.4115273729099436,0.39998753346927934,0.3777912068168183,0.36858727180750295,0.36348782894852943,0.35549154785124354,0.3455737489137672,0.34420510182857283,0.3401482000715112,0.3384168362410209,0.3330018853236038,0.3028951302620246,0.29953058867269033,0.29275543583426344,0.29118255606470106,0.2910597822154752,0.28749357729545805,0.28448961537919465,0.2596314782497616,0.2568432420961792,0.2527113498143918,0.25168341292851465],"twin_dists":[0.06129629537683695,0.13492611299141952,0.1701187057076997,0.17306765825485806,0.17581781430896726,0.1812122482413573,0.1834936477798577,0.18476986063644804,0.18678947769125914,0.18932735555098448,0.18968057252152742,0.19073198240011843,0.19118273588444462,0.19260059171473837,0.200728037941027,0.20166448814782537,0.20356911013174525,0.20401499249258814,0.20404985676397966,0.205066408095111,0.20592856502107645,0.213286338298312,0.21413852079652648,0.21541220281896223,0.2157311233647893],"n_dims_used":45,"mean_confidence":0.9261275397406684},"coverage":{"mean_confidence":0.9261275397406684,"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}}