{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004968","490:4900012915","490:4900012787","466:4660006590","490:4900012851","490:4900005765","490:4900005360","490:4900005110","490:4900005246","490:4900005240","490:4900012914","490:4900012359","490:4900002728","466:4660006591","466:4660007306","490:4900001411","490:4900004688","490:4900005510","490:4900012852","490:4900012711","466:4660006589","466:4660007891","490:4900005243","466:4660007010","490:4900005111"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,466,466,490,466,490],"twin_sims":[0.5424180321220696,0.43354570501663003,0.42357499766579515,0.4204076800398887,0.41693757338536774,0.3353336977648207,0.33213634594087293,0.3206377319191486,0.3184535075702624,0.31817820304088623,0.31669118262585677,0.30769123519100106,0.3069401866292587,0.303828369188907,0.2969349845927251,0.28786564546701565,0.2801209818755155,0.2799235106303009,0.27888397126195014,0.27204964387487507,0.26877529943208256,0.26779862958493345,0.26102551171576077,0.25733001299944824,0.25527292867553897],"twin_dists":[0.14365296016848714,0.16791099287221567,0.17023218255909264,0.1709742623101011,0.171790004434978,0.1919885070385921,0.19282838372662228,0.19588615097507364,0.1964738554821324,0.19654809172727014,0.19694969637291257,0.19940352752984009,0.19961014801592367,0.20046936443885838,0.2023911332284776,0.20495999885112953,0.20719224140443884,0.20724964318917716,0.2075522273616379,0.20955889156112117,0.21053127627367624,0.21082273646218067,0.21286243287050202,0.2139893274475785,0.2146210383109016],"n_dims_used":45,"mean_confidence":0.9157511393229166},"coverage":{"mean_confidence":0.9157511393229166,"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}}