{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003387","480:4800003238","480:4800003701","480:4800003031","480:4800003292","480:4800002907","480:4800003448","480:4800003152","480:4800003635","480:4800003335","480:4800003192","480:4800003070","480:4800003442","480:4800003771","480:4800003380","480:4800003576","480:4800003569","480:4800003237","480:4800003507","480:4800003501","480:4800003514","480:4800003571","480:4800002946","480:4800003123","480:4800003038"],"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":[0.4153175668161701,0.40957805062720964,0.38465998898472115,0.3059701889566405,0.2565634811453022,0.24465603902788038,0.24408542936837888,0.24266449303338813,0.23583895812797934,0.23333120116219191,0.2240174195588532,0.19468148413887656,0.19018588481041848,0.18135937291829457,0.18101692935999347,0.1792018105938908,0.17594704630122487,0.17192983318014707,0.17010603951940875,0.1676073044139866,0.1653433530618792,0.1636601308969242,0.16309899499828398,0.1492270038768599,0.14806261871565746],"twin_dists":[0.17217182408266382,0.17352979219182554,0.17952727347436312,0.19987743541171366,0.21422434730646264,0.2179340317808176,0.218114679633452,0.2185657184806743,0.22075653273927046,0.2215718414532582,0.22465144053750183,0.23495371419786187,0.23662499626490152,0.23998856568168672,0.24012136514981636,0.240828253003317,0.2421086321361134,0.24371243120100455,0.2444494049530449,0.24546838199434917,0.2464011028988302,0.24710056436361166,0.2473349002621307,0.25332428187169975,0.2538453249095285],"n_dims_used":43,"mean_confidence":0.9134164854537609},"coverage":{"mean_confidence":0.9134164854537609,"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}}