{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000930","471:4710001539","471:4710000842","476:4760001812","471:4710001419","484:4840002111","471:4710001565","471:4710001227","471:4710001399","471:4710001614","476:4760001487","471:4710001701","471:4710001720","471:4710002575","471:4710002335","484:4840002108","476:4760003037","471:4710000918","476:4760000799","471:4710002242","476:4760004129","471:4710001368","471:4710001414","476:4760003190","471:4710001334"],"twin_admin_codes":[476,471,471,476,471,484,471,471,471,471,476,471,471,471,471,484,476,471,476,471,476,471,471,476,471],"twin_sims":[0.4251491071846369,0.3321014675412228,0.319267242007067,0.2753791735924385,0.2634902919581415,0.2554325874669484,0.25520026651781064,0.2420307653783067,0.22244551841140978,0.21688833513946826,0.21056689497270087,0.2098792070146995,0.20316711618085037,0.19695898381535312,0.19277662126175932,0.18940734228740644,0.18694960484375817,0.17974366061723024,0.17702790020609122,0.17579472572538946,0.17420963807407133,0.17402955031475842,0.17215804444085817,0.16833237240643542,0.1678541882191273],"twin_dists":[0.16986424466338335,0.19283756978787958,0.19625464180298102,0.20857748189631684,0.21211639097633989,0.21457189352750652,0.21464341099609585,0.21876742940675825,0.22517952082004802,0.22706671217947152,0.2292534418253309,0.2294939974449696,0.23187062261927469,0.2341172549498769,0.23565854830418503,0.23691721864565124,0.2378452721320136,0.24061670350968928,0.24168158572832452,0.242168964168885,0.2427990176411164,0.24287085876330766,0.24362060860042042,0.24517158269497066,0.24536721900966219],"n_dims_used":45,"mean_confidence":0.9278268602159289},"coverage":{"mean_confidence":0.9278268602159289,"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}}