{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002374","485:4850002214","485:4850002464","485:4850001564","485:4850000185","485:4850001879","485:4850001283","499:4990001684","485:4850000386","485:4850001061","485:4850000614","485:4850001171","499:4990002230","485:4850001226","485:4850001806","499:4990002867","499:4990000468","499:4990001680","499:4990001866","485:4850000159","485:4850000571","485:4850001060","499:4990002868","485:4850000173","485:4850000582"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,499,485,485,499,499,499,499,485,485,485,499,485,485],"twin_sims":[0.8197959410176713,0.7459920388780321,0.6711463367956602,0.6199022620832877,0.5505282563286932,0.5368412595489468,0.5212155757095827,0.5001404553849831,0.4948688198572292,0.4802531112423702,0.475289363698089,0.4706039403533928,0.4498961230459987,0.4495145323331252,0.44803996187248635,0.446817139117077,0.44300917229673137,0.43614906037581985,0.4308745904321751,0.4308393105852666,0.4279544231213722,0.41457930156968165,0.4099209863817615,0.3989392720855341,0.3918426163139279],"twin_dists":[0.08187241162511154,0.0994265926910825,0.11598425482798058,0.1270108018584214,0.14189963046085274,0.14486133411092023,0.1482608773332383,0.15288453830226603,0.15404916145546235,0.15729746789423582,0.15840763836724647,0.15945905030533514,0.16415010679076233,0.1642372755803994,0.16457438087459922,0.164854250930494,0.1657276629364332,0.16730850778262082,0.16853067198254057,0.16853886703559803,0.16920991804088026,0.17234603860430156,0.1734484211602,0.1760693890612164,0.17778057504003789],"n_dims_used":45,"mean_confidence":0.9191724989149306},"coverage":{"mean_confidence":0.9191724989149306,"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}}