{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007594","490:4900010369","490:4900010278","490:4900004795","490:4900009379","490:4900009888","490:4900010093","490:4900008711","490:4900005611","490:4900009383","490:4900009992","490:4900010457","490:4900008933","490:4900010282","490:4900008600","490:4900008818","490:4900008821","490:4900008503","490:4900011036","490:4900008047","490:4900008840","490:4900004930","490:4900008623","490:4900009566","490:4900008624"],"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":[0.38958057355062325,0.30779699283633466,0.2894919206763858,0.272741008995054,0.2618887380039837,0.2605099721872059,0.24552010851969547,0.2402333883689225,0.22975046699594684,0.1936895232816667,0.19008189033255923,0.1695642356261701,0.16647835564562202,0.16441207283752426,0.1644041207757367,0.15607091599531028,0.1525084903639472,0.14854843166727105,0.14612400404359135,0.1426291721765818,0.13986820876652165,0.13690900580026594,0.13545761779494275,0.13380609659438258,0.13284052490019468],"twin_dists":[0.17832902843153245,0.19937445595646117,0.20449585679049584,0.20935450069226097,0.21260065051218816,0.21301903482966575,0.21766099464574198,0.21934138976578754,0.2227460278661018,0.2353201564237265,0.23666398167066516,0.2446694330997029,0.2459323520315499,0.24678745588711742,0.24679076169983888,0.2503207205852443,0.25187180559674227,0.25362756547152066,0.25471957595666944,0.25631757287207707,0.25760071176129246,0.2589971317699492,0.25969029531799137,0.2604858481385131,0.26095439547816557],"n_dims_used":45,"mean_confidence":0.9273076375325521},"coverage":{"mean_confidence":0.9273076375325521,"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}}