{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007309","485:4850007378","485:4850007867","485:4850007664","485:4850007440","485:4850007510","485:4850007658","485:4850007612","500:5000000185","485:4850008414","485:4850007949","485:4850007568","485:4850007704","485:4850007735","485:4850007441","485:4850008127","485:4850007437","485:4850007698","485:4850007564","485:4850008654","485:4850008858","500:5000000601","485:4850007928","485:4850007950","485:4850007697"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.670695838499945,0.640429127831343,0.6328030449249251,0.5468131010884949,0.46153014195111286,0.4322482494111283,0.4172784689534774,0.4003811284493143,0.38471453402437933,0.3802111188986714,0.3709769042732457,0.3659634780872774,0.35821118640181343,0.3529494002294108,0.352649608948224,0.3438220206730877,0.30849617126855666,0.3073897604493816,0.3063990891409395,0.305812304934456,0.29634812920483417,0.2959842175866785,0.29572886037372587,0.29329812178593684,0.28739790602158755],"twin_dists":[0.11608186333644777,0.12260823175488683,0.12424530249337182,0.14270224459623088,0.16150537825787917,0.16821179991702073,0.17170973982354887,0.1757234319330784,0.1795139511246843,0.18061695000090727,0.18289864621503485,0.18414917588964896,0.18609999480447348,0.1874364308043408,0.18751288409471256,0.18977957060617487,0.1991824042132547,0.19948643110077222,0.19975918972434728,0.19992098737656028,0.20255594137226465,0.20265823617695705,0.2027300608181433,0.20341559860599462,0.20509378282627236],"n_dims_used":45,"mean_confidence":0.9186364067925348},"coverage":{"mean_confidence":0.9186364067925348,"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}}