{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002910","468:4680002821","468:4680002720","468:4680003811","468:4680004096","468:4680003208","468:4680003809","468:4680003410","468:4680002516","468:4680003206","468:4680003702","468:4680003813","468:4680003908","468:4680002088","468:4680004198","468:4680003711","468:4680003806","468:4680002201","468:4680002308","468:4680003907","468:4680003016","468:4680001864","468:4680000960","468:4680003215","468:4680003713"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8724993384518995,0.8448361006727277,0.8335540928445934,0.8328945395159696,0.8283914006919657,0.8272107664608762,0.8179678799339068,0.8083138834045074,0.7965055196892201,0.7954922605044009,0.7912402047093341,0.7869884331051469,0.7863626531904218,0.7855574562246305,0.7841895020956847,0.7818464223713298,0.7780823954580969,0.7745928454699709,0.7689624247335274,0.76643097801989,0.765783024418043,0.7627420708167263,0.7595450036434213,0.7556582242392177,0.7533852097959182],"twin_dists":[0.06783213629413778,0.07541954370384335,0.07836861179446708,0.07853879717128692,0.07969459415628477,0.0799958865125166,0.08233104430894547,0.08472851224250195,0.08760921674162679,0.08785395387046781,0.08887699094083497,0.08989373661685121,0.09004287318608167,0.09023458018424085,0.09055979084453993,0.09111543614005238,0.09200447530946632,0.09282487647866164,0.09414120848067294,0.0947301755786336,0.09488065220873362,0.09558539057966062,0.09632375007248366,0.09721798783496788,0.09773926544303767],"n_dims_used":45,"mean_confidence":0.9255938212076823},"coverage":{"mean_confidence":0.9255938212076823,"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}}