{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001077","491:4910001969","491:4910001143","491:4910002313","491:4910001276","497:4970001948","491:4910001390","491:4910001574","491:4910001694","497:4970001106","490:4900002218","497:4970001691","491:4910003062","491:4910001754","497:4970001286","491:4910002417","491:4910001516","490:4900005016","491:4910002011","492:4920004581","492:4920004070","491:4910001341","490:4900005939","491:4910000379","491:4910002018"],"twin_admin_codes":[491,491,491,491,491,497,491,491,491,497,490,497,491,491,497,491,491,490,491,492,492,491,490,491,491],"twin_sims":[0.7309452006381474,0.027051539982398228,0.01693502470475205,0.007244905346609653,0.006580731625513016,0.006166128121467717,0.005127763269729735,0.004114401911088949,0.002918518695936239,0.0027145879827579125,0.0019144302982825206,0.001780034013747157,0.0016980510181662195,0.0014712862457196198,0.001287499410940712,0.0012750191404743386,0.0012550402712637539,0.001099656231381565,0.0010287250813918866,0.0008859934048651541,0.0008576034722558829,0.0008297060648873628,0.000780475045602901,0.0006736275062303185,0.0006479691027724071],"twin_dists":[0.10282529662160432,0.34897404488261285,0.3709216873410796,0.4077089594798997,0.41166768200680903,0.41432543269683614,0.421765701829265,0.43048100462707317,0.44373302427246336,0.44647800444349245,0.45948173684238985,0.46214601527857646,0.4638637502442551,0.4690471819740617,0.4738213390043665,0.4741679678157705,0.47472945213144674,0.4794025220766435,0.4817427979293714,0.48694450506656173,0.488071320228244,0.489212871627068,0.4913173583008503,0.49634601156681046,0.4976639715580784],"n_dims_used":45,"mean_confidence":0.9122136433919271},"coverage":{"mean_confidence":0.9122136433919271,"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}}