{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005514","480:4800005434","480:4800004995","480:4800003063","480:4800005426","480:4800004664","480:4800005516","480:4800002813","480:4800003287","480:4800006160","480:4800004579","480:4800005521","480:4800005887","480:4800005669","480:4800005594","480:4800003984","480:4800005744","480:4800005661","480:4800005432","480:4800005741","480:4800004827","480:4800004580","480:4800005665","480:4800003350","480:4800005590"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.40870885447284516,0.15126263282423885,0.12424004842530853,0.10583914119869184,0.09166693512721025,0.08125899232155005,0.07856881260089423,0.0726375677189096,0.06402508230436797,0.05729335385616238,0.0568508265019656,0.048429187893563715,0.046762898703684795,0.04644566210541045,0.044108948626268074,0.043449431082484814,0.041234061760083415,0.040666494173572064,0.03651928358136428,0.03635432934179963,0.03602209381062317,0.03426224235648553,0.03377291135730415,0.031903113630309246,0.03101978093480267],"twin_dists":[0.17373616754406657,0.2524205241614336,0.26524553120989686,0.2752502705999737,0.2839231873804657,0.290995014664134,0.2929399857705538,0.297425224479731,0.30449850382930577,0.3105912806593827,0.31101208755486054,0.31958903044422465,0.32143162402338366,0.32178863135121427,0.32448316615514106,0.32526533272262764,0.32796795810860113,0.3286800118380576,0.33415445380752434,0.33438289579534514,0.33484568712365725,0.3373593911683372,0.33807784610191477,0.340907623999503,0.3422940697917447],"n_dims_used":43,"mean_confidence":0.9196022388546966},"coverage":{"mean_confidence":0.9196022388546966,"n_dims_used":43,"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}}