{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009250","473:4730007267","484:4840004704","498:4980000431","484:4840004153","484:4840004945","484:4840004259","500:5000006072","498:4980000207","500:5000010881","498:4980000914","484:4840004048","498:4980000109","484:4840000967","498:4980003068","473:4730004900","498:4980003128","498:4980001408","500:5000009249","498:4980001290","484:4840004363","500:5000010083","484:4840004944","485:4850009078","500:5000009331"],"twin_admin_codes":[500,473,484,498,484,484,484,500,498,500,498,484,498,484,498,473,498,498,500,498,484,500,484,485,500],"twin_sims":[0.47101001337144904,0.4352210728441426,0.38245305163057264,0.38175800815607347,0.369894103219432,0.34036086837756907,0.33195649188526427,0.3238121296190023,0.32137715129367245,0.3210892846283783,0.30462235883220773,0.2993529858027662,0.2976461685795411,0.28774188702117254,0.2832938093481297,0.27263377821570206,0.27254576065057384,0.2690160867177324,0.2673358919874699,0.26559555665955326,0.2609664276879752,0.25971615692194067,0.2590867319543949,0.2578289810005337,0.2546487039896347],"twin_dists":[0.15936778954482386,0.16752310340882545,0.18006706576201023,0.1802373744647219,0.1831680191012961,0.19067670011616467,0.19287575824746728,0.19503600576745556,0.19568770608674865,0.19576493313222812,0.2002496506054529,0.2017140905195208,0.2021916661135463,0.204995383873582,0.2062732929023635,0.20938618082112945,0.20941219035121003,0.21045952083570077,0.2109610579722388,0.2114826152433777,0.21288037056680645,0.2132605479746562,0.21345237671709993,0.21383658063823263,0.21481336899005307],"n_dims_used":45,"mean_confidence":0.9195728725857205},"coverage":{"mean_confidence":0.9195728725857205,"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}}