{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009528","490:4900009623","490:4900010123","490:4900011145","490:4900009625","491:4910005314","490:4900010909","491:4910004802","490:4900010212","490:4900010132","490:4900010910","491:4910004752","490:4900010221","490:4900009819","490:4900010482","490:4900010307","490:4900010662","490:4900011360","490:4900008901","490:4900011139","490:4900009626","490:4900010564","490:4900009836","490:4900010493","490:4900010831"],"twin_admin_codes":[490,490,490,490,490,491,490,491,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.479238402131751,0.3433847952573049,0.3405391462001018,0.32015598367258197,0.263200733124129,0.24612956635044245,0.22539188031643165,0.2016834705867674,0.1841600872093467,0.1813787002941579,0.15628325427102813,0.15319016335207478,0.14276913560291407,0.13881176286310146,0.1273339760607581,0.12717492921746137,0.11753520386236978,0.11394700349593372,0.11170064492450142,0.10002409500589737,0.09926322647724127,0.09783051651250714,0.09418587714844454,0.09191888987753084,0.08552737600255057],"twin_dists":[0.15752411165808788,0.1898926326627057,0.19063037176849465,0.19601558023925855,0.21220380777999548,0.21746878419139368,0.22419170854572792,0.23240318543759164,0.23890904288346623,0.23998107582227238,0.25022908979605324,0.25157296532133466,0.25625301975703935,0.2580966828171882,0.2636766786490959,0.26375661830372443,0.26875028942890994,0.27068920457506285,0.2719270815237693,0.278691656438849,0.2791534268859824,0.2800305207682223,0.2823081245176189,0.2837600756213327,0.2880122332930184],"n_dims_used":44,"mean_confidence":0.8833280910145153},"coverage":{"mean_confidence":0.8833280910145153,"n_dims_used":44,"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}}