{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005379","490:4900005246","490:4900004694","490:4900005510","490:4900005109","490:4900004695","490:4900004822","490:4900005243","490:4900005624","490:4900002594","490:4900001671","490:4900001833","490:4900004688","490:4900005245","490:4900005642","490:4900004962","490:4900004411","490:4900004557","490:4900004558","490:4900001823","490:4900002597","490:4900003043","490:4900004810","490:4900007622","490:4900003185"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8421991691186209,0.7105389520242081,0.6906869520550233,0.6810582520360194,0.5955186838940497,0.5903170383983687,0.562106915587492,0.5612160395874674,0.5585545265231363,0.5463282822582382,0.529705901773567,0.5153311836817613,0.49212108084776823,0.4839324845692395,0.4553801328264416,0.44198429099384495,0.43348861671613437,0.43169917161596716,0.4086397838910476,0.3991271642512203,0.39851025894726444,0.3984179869149144,0.3926563004140754,0.3923498174815891,0.3749878357467697],"twin_dists":[0.07611548035645449,0.10736960526554354,0.11173261393040887,0.11383221908883194,0.13223270475244825,0.1333470805601287,0.1394035753542104,0.1395953617737315,0.1401685751617031,0.14280705167156452,0.14641104452166456,0.14954701909512771,0.1546576121866294,0.15647691700342067,0.16290037940113164,0.16596322635177937,0.16792422081407488,0.1683392098867767,0.17375257543329184,0.1760242742537442,0.17617243578498043,0.17619460566137923,0.17758365150911257,0.17765780256158287,0.18190420162120408],"n_dims_used":45,"mean_confidence":0.9211834377712673},"coverage":{"mean_confidence":0.9211834377712673,"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}}