{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002527","480:4800001484","480:4800001594","480:4800001588","480:4800001994","480:4800002472","480:4800001309","480:4800001702","480:4800001983","480:4800002526","480:4800002199","480:4800002429","480:4800001938","480:4800001368","480:4800001866","480:4800002195","480:4800002424","480:4800002423","480:4800001252","480:4800002408","480:4800002144","480:4800001821","480:4800001587","480:4800002152","495:4950002506"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495],"twin_sims":[0.8495768638212813,0.38060389321690924,0.25981193759616505,0.22568978342748952,0.15930164884930972,0.15669291255089687,0.12442320385517334,0.10404436666954507,0.0960007805198446,0.09187754606328444,0.08846624839499968,0.0855915483810521,0.08394682293435053,0.08275588693912504,0.08122795051422711,0.07550582894894284,0.06817772997864412,0.06810562730194768,0.06546065306698401,0.06453368680021655,0.06357536325647484,0.06204180587008237,0.06134339498906761,0.05995243142514741,0.058381422072155464],"twin_dists":[0.07415750448566004,0.18052050067330197,0.21323138272342576,0.22409231129914456,0.24893627511282687,0.25005256577037144,0.26515183660355607,0.2762963571533362,0.28116545466082854,0.2837868167292138,0.28602680156328114,0.28796830442728394,0.28910257731799355,0.28993501948475353,0.2910171611156501,0.295220760446428,0.30099724779581694,0.3010565377338554,0.30326769213316146,0.30405988609782175,0.3048887199694622,0.3062365962034124,0.3068595153568968,0.308117680375632,0.30956790574158083],"n_dims_used":43,"mean_confidence":0.913829714752907},"coverage":{"mean_confidence":0.913829714752907,"n_dims_used":43,"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}}