{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002495","480:4800002002","480:4800002062","480:4800002007","480:4800002252","480:4800002443","480:4800002116","480:4800001715","480:4800002006","480:4800002051","480:4800002493","480:4800002345","466:4660004885","480:4800001885","480:4800002537","480:4800002109","480:4800002540","480:4800001944","480:4800001947","470:4700005509","470:4700004880","480:4800002295","480:4800001771","480:4800002396","466:4660004800"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,480,470,470,480,480,480,466],"twin_sims":[0.6928273770256356,0.5110623829914038,0.506991865930753,0.47885090719032275,0.47584023084406835,0.44987764190826185,0.4018501392588884,0.35904102011862254,0.35478065680028825,0.34436257593669056,0.3426122200337327,0.3303407225413811,0.32880905996656334,0.3177191307669288,0.316733396442435,0.31592908559937943,0.2991199902266118,0.2787248894408705,0.2776636146995207,0.2769782755199319,0.2723089407477605,0.270426074713309,0.2667656126582203,0.2611271963724683,0.25573317000601026],"twin_dists":[0.11126452854742822,0.1504822922294025,0.1513759795065862,0.15761070238123417,0.1582842489336909,0.16415432789728604,0.17537154028016033,0.18589015125420463,0.18697015086214597,0.18963989411428755,0.19009260029204456,0.193301991897065,0.19370709567174807,0.19667196173395887,0.19693828088005694,0.19715593139724275,0.20177918955138036,0.20759859261986624,0.2079083200268807,0.20810871631911318,0.2094821972219141,0.2100401351955237,0.2111317305488636,0.21283156774469877,0.21447942360585778],"n_dims_used":43,"mean_confidence":0.9204045672749364},"coverage":{"mean_confidence":0.9204045672749364,"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}}