{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007272","490:4900007148","490:4900007266","490:4900006291","490:4900005118","490:4900008202","490:4900006174","490:4900007391","490:4900006182","490:4900007393","490:4900007149","490:4900007269","490:4900008759","490:4900007023","490:4900007506","490:4900007265","490:4900008316","490:4900005277","493:4930005014","490:4900006165","490:4900008319","490:4900007268","490:4900004709","490:4900007147","490:4900002493"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,490,490],"twin_sims":[0.8777009277009672,0.7945761888439373,0.7156054790654139,0.5923637009097232,0.5744026640263165,0.5265785329181767,0.47938009454932873,0.4736056481534047,0.46330298374565876,0.45611655349711844,0.45306851419268845,0.4242686050593878,0.4121253792037706,0.40726842146934905,0.4059105139169937,0.4016565962934056,0.401613419543373,0.39694970912074384,0.39010621331311096,0.38061263548222407,0.3768816603133239,0.37493462836018826,0.3730278483563368,0.3710110719426093,0.36748738013380383],"twin_dists":[0.06633761308876765,0.08807489892682825,0.10624753444279271,0.1329085619716618,0.13676031706934674,0.147091649446711,0.15749245426857997,0.1587850675748978,0.16110447721164867,0.1627329815948211,0.16342648339569202,0.17006998622662697,0.17292607851056102,0.17407860015429022,0.17440190609284859,0.1754178688707708,0.17542820551230778,0.17654770012664484,0.17820144945198982,0.1805183544766502,0.1814364752449797,0.18191735916476245,0.18238948967484797,0.18289015253748236,0.18376815912150218],"n_dims_used":45,"mean_confidence":0.9093069288465712},"coverage":{"mean_confidence":0.9093069288465712,"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}}