{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001612","665:6650002481","665:6650002790","665:6650002775","665:6650001924","665:6650002482","665:6650002560","665:6650002559","665:6650002154","665:6650002630","665:6650002637","665:6650001859","665:6650002152","665:6650002394","665:6650001320","665:6650002005","665:6650001040","665:6650002470","665:6650002564","665:6650002642","665:6650004223","665:6650002554","665:6650002704","665:6650001841","665:6650002024"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8081179454619202,0.6145138619852467,0.5606305629250936,0.5510932632574482,0.5403000609560996,0.5301868302123608,0.5297341262654983,0.5128177289515792,0.49636616186978266,0.4333733858840672,0.3843426003199603,0.37147998648346764,0.3577337768786321,0.34541167772193426,0.3329462524140676,0.3266996361613794,0.3041327657418315,0.2956660350007597,0.295246388128464,0.2926440202272986,0.2920993834280304,0.2866025682444913,0.28596567250571453,0.2819086751405676,0.2751728596217398],"twin_dists":[0.08477676094317822,0.12816497045519157,0.13972142452981232,0.14177764599309778,0.14411160401753917,0.1463064575548601,0.14640490601532394,0.15009746836921684,0.153718007372268,0.16795092310674486,0.17960481192362238,0.18277362507963166,0.18622083233934805,0.1893691437196587,0.19261522341987644,0.19426671429444292,0.20038509212537087,0.2027477373927076,0.20286586628036057,0.20360064753209756,0.203754915517477,0.20532156709422922,0.2055042471881856,0.20667370024916443,0.20863808257234354],"n_dims_used":45,"mean_confidence":0.9008990817599827},"coverage":{"mean_confidence":0.9008990817599827,"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}}