{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000841","491:4910000843","491:4910000844","491:4910000777","491:4910000900","491:4910000651","491:4910000717","492:4920006642","491:4910000442","491:4910000903","492:4920004234","492:4920006644","492:4920005111","492:4920007022","492:4920006907","492:4920006771","492:4920006457","491:4910001638","492:4920006116","492:4920006198","492:4920004656","492:4920006601","492:4920004128","492:4920004087","492:4920006920"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.7550393677405681,0.7158748812573683,0.6205265784952925,0.5435982381434264,0.47119820827635617,0.4612366698151992,0.4351218863478649,0.4296351554631604,0.4114858387491293,0.3995871769467712,0.37915307039258306,0.3733535389328691,0.3526375369239412,0.34897104922433553,0.3402083799820574,0.33764913691243276,0.3373151805716032,0.33503133197329693,0.31914792171721534,0.3120941829753527,0.3041452596268579,0.3034024309376331,0.30106979005082457,0.28382663495777016,0.2796261134390296],"twin_dists":[0.09736003296387499,0.10618776258679771,0.1268770503479788,0.14339753066742336,0.15932550362935805,0.16157179481066541,0.16754605090810124,0.16881874061921415,0.17307749492395924,0.17591386137383858,0.18087700331526924,0.1823087627477701,0.18751596343114266,0.18845377176482342,0.19071633699088536,0.19138300034365507,0.1914701938864219,0.19206774516132497,0.19628676607677015,0.19819802229180386,0.20038163423353533,0.20058736791351414,0.20123532600098146,0.20611958137223552,0.207336138303129],"n_dims_used":45,"mean_confidence":0.898319583468967},"coverage":{"mean_confidence":0.898319583468967,"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}}