{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009656","490:4900008811","490:4900009450","490:4900008585","490:4900009246","490:4900008474","490:4900009555","490:4900009033","490:4900009657","490:4900009658","490:4900008927","490:4900009144","490:4900008928","490:4900009353","490:4900009655","490:4900009146","490:4900009456","490:4900009648","490:4900008812","490:4900009140","490:4900009034","490:4900008921","490:4900008694","490:4900009035","490:4900009349"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00011217857214398469,0.000005386813667443257,8.523398467141443e-7,4.460522178455403e-7,1.8835206980935282e-7,1.383378419876986e-7,1.1681533002558284e-7,8.563870792419046e-8,1.8866035585124e-8,8.478094999223632e-9,2.0072330421070782e-9,1.0994738672674287e-9,5.404435244301989e-10,4.499707347413824e-10,4.4440206724025427e-10,3.010377809501716e-10,2.2700072398599945e-10,1.939160181573245e-10,7.707051762120019e-11,4.5143965448509173e-11,2.7744921214391802e-11,1.93423475510909e-11,1.6925794793097865e-11,1.1859706700460997e-11,1.0997268461181718e-11],"twin_dists":[0.5539240082340872,0.6397305734330121,0.686624207568931,0.702351568600732,0.7227594662748702,0.729926208724939,0.7338235286023276,0.740925207337758,0.7745987622586779,0.7918250569624503,0.8219425536267132,0.8342034367114886,0.8484419244752737,0.8520763841515095,0.852322860168075,0.8599963629446081,0.8655151531605292,0.8685796749088329,0.8863170234721301,0.8964381652757221,0.9055515425898041,0.9122464650807742,0.9147107686535851,0.921246427479912,0.9226277397847942],"n_dims_used":45,"mean_confidence":0.8766121758355034},"coverage":{"mean_confidence":0.8766121758355034,"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}}