{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000410","480:4800000308","480:4800000695","480:4800000890","480:4800000931","480:4800001080","480:4800000993","480:4800000803","480:4800000414","480:4800000353","480:4800000750","480:4800000437","480:4800000649","480:4800001134","470:4700002628","480:4800000514","480:4800000609","480:4800000441","480:4800000716","480:4800000542","480:4800000546","480:4800001190","480:4800000379","480:4800000411","480:4800000380"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3643923730211942,0.29240836750199395,0.2621837151393195,0.2620032865032719,0.26137989280890417,0.26101692208475874,0.2057827163100297,0.19270429788532023,0.18806770353198407,0.18211442750064463,0.1819344856367252,0.17814777210175942,0.1737728160620702,0.16216069258760352,0.1613032065931312,0.1606650383884761,0.15395204726844028,0.14900555926403375,0.14673403196811974,0.14627818700812023,0.1329054969866305,0.13069751560158216,0.12636623047185874,0.12294772738788994,0.12175277056144085],"twin_dists":[0.18454283050518366,0.20366737507076754,0.21251131967239545,0.21256595317365304,0.21275489750166052,0.2128650404929328,0.23093819894284828,0.23568540456564144,0.23742201930321302,0.23969638099281815,0.2397659355701015,0.24124107481451787,0.2429733677636845,0.24772805277138454,0.24808878807336626,0.24835816322167836,0.2512401132156662,0.25342314316128683,0.2544435538066267,0.25464973169668803,0.26092278730293617,0.26200353017459843,0.26416426001444276,0.26590963148145114,0.26652844442902957],"n_dims_used":43,"mean_confidence":0.9148850551871366},"coverage":{"mean_confidence":0.9148850551871366,"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}}