{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005372","480:4800005841","493:4930002900","488:4880001433","480:4800005613","480:4800005768","480:4800005701","480:4800005117","481:4810000470","480:4800004859","480:4800004015","470:4700004805","470:4700007984","480:4800005826","470:4700002179","480:4800005693","493:4930003602","480:4800005842","488:4880006414","479:4790003985","480:4800004776","488:4880004297","480:4800005455","480:4800005203","493:4930001575"],"twin_admin_codes":[480,480,493,488,480,480,480,480,481,480,480,470,470,480,470,480,493,480,488,479,480,488,480,480,493],"twin_sims":[0.5909047073233612,0.48529166119415923,0.4221418129271485,0.41832146806805864,0.4144691430198371,0.40974036522619917,0.40862699098104954,0.4007806207836026,0.3708788433343474,0.3688671680958734,0.35862958590521227,0.35365490353686957,0.3530918854799431,0.34023163587035116,0.33984370728598756,0.3389675340170146,0.3310400371664755,0.32694783230243274,0.32023182794505856,0.3180441872657361,0.3175110375682113,0.31655999548476943,0.30952910078758306,0.30881687301229954,0.3035346344820897],"twin_dists":[0.13322115885126942,0.15617429568240437,0.17056767744409443,0.17146433732744154,0.17237204510505366,0.1734912748138859,0.1737556145553328,0.17562767843837665,0.18292302515612133,0.18342385649104329,0.18599416125911053,0.18725664519104082,0.18740010580741293,0.1907102913859821,0.19081116637817508,0.1910392298087143,0.19311737560912906,0.19420076586197127,0.19599519623920122,0.19658424235965616,0.19672814409642703,0.1969851775910621,0.19889913426367128,0.1990943969371166,0.20055073147770877],"n_dims_used":43,"mean_confidence":0.9206260858580123},"coverage":{"mean_confidence":0.9206260858580123,"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}}