{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012570","490:4900012715","490:4900012499","490:4900012644","490:4900012359","490:4900005359","490:4900005222","490:4900012847","490:4900012575","466:4660005533","466:4660006719","466:4660007444","490:4900005102","466:4660006864","466:4660006854","466:4660010182","466:4660005771","466:4660006730","466:4660006124","490:4900012358","490:4900012503","490:4900005491","490:4900005362","490:4900012777","466:4660006726"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,466,490,466,466,466,466,466,466,490,490,490,490,490,466],"twin_sims":[0.5227335513065824,0.39484214132438494,0.3552193689306143,0.3516986281373418,0.30812305827282865,0.2968105719302704,0.2387255539522836,0.2062700250875273,0.2040888545575205,0.1938670683548937,0.19226816689745932,0.18010539283796836,0.1787045697932922,0.17848007726054127,0.17495590657310872,0.17441961004937437,0.17196357462805412,0.16292560691565333,0.15966277111515378,0.15825165791702742,0.15697179730659908,0.15573692017878216,0.15319841887973254,0.15178033087450304,0.1471031612989534],"twin_dists":[0.14792965296927976,0.1770555822749341,0.1868586299577398,0.1877556290106515,0.19928486044994292,0.20242605634203822,0.21982504439061198,0.23076537811826064,0.23154110274252787,0.2352544734658212,0.2358475046118019,0.2404757272006801,0.24102278564301668,0.2411107384140884,0.24250187773567441,0.24271532193274392,0.24369884956856896,0.24740742689707787,0.24878280083132567,0.24938395713552308,0.24993258550791214,0.25046503505700374,0.2515693521454945,0.2521921103763924,0.2542769440371563],"n_dims_used":45,"mean_confidence":0.9169632805718316},"coverage":{"mean_confidence":0.9169632805718316,"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}}