{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003261","499:4990002470","499:4990002468","499:4990002729","499:4990002371","477:4770003883","499:4990001200","499:4990002450","499:4990000758","499:4990003090","499:4990002301","499:4990002118","499:4990002951","477:4770001771","499:4990001761","499:4990000463","499:4990002953","499:4990001391","485:4850003898","499:4990001959","499:4990002145","477:4770000835","472:4720002690","499:4990001748","499:4990002645"],"twin_admin_codes":[499,499,499,499,499,477,499,499,499,499,499,499,499,477,499,499,499,499,485,499,499,477,472,499,499],"twin_sims":[0.5457421553608593,0.4957888770659906,0.48114644663684025,0.4778178432657,0.463062252346564,0.443027689274779,0.43393755506423237,0.4184402054142362,0.41392587405924836,0.4060000601707768,0.4001865253141365,0.39789938214109194,0.39250201045911004,0.3827839278718358,0.3806535754925831,0.37250872466849827,0.36696733516636226,0.36447117032392107,0.3638417106594559,0.35482880984144644,0.3470842976541683,0.3155588304959615,0.3104158255739808,0.3097640128971169,0.308100398012633],"twin_dists":[0.14293378079191463,0.15384564634615383,0.15709806012648703,0.15784166392343355,0.161158883268743,0.16572340884737452,0.16782021608674427,0.1714364167237277,0.1725003451278247,0.17438057111228764,0.17577009165634017,0.17631925267321005,0.177620977340747,0.17998604230276544,0.18050830415858113,0.18251823355436403,0.1838980952312808,0.18452306677610947,0.1846810064449032,0.1869579068443932,0.1889383755858257,0.1972562296678958,0.1986563917060216,0.19883478786793699,0.1992910852193143],"n_dims_used":45,"mean_confidence":0.9292362636990017},"coverage":{"mean_confidence":0.9292362636990017,"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}}