{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009244","500:5000007276","500:5000009241","500:5000007535","500:5000009582","500:5000007014","500:5000009240","500:5000009017","500:5000009128","500:5000006619","500:5000006748","500:5000007401","500:5000009125","500:5000007146","500:5000009243","500:5000004962","500:5000007407","500:5000009358","500:5000006749","500:5000007418","500:5000005137","500:5000008903","500:5000007012","500:5000007156","500:5000007165"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9594488745902192,0.8877065054904852,0.7819714503388013,0.7410507218686951,0.6545972464123322,0.6494708681761794,0.6142403790335373,0.6097963145348487,0.5942224068110837,0.5611056430082487,0.5216054125903345,0.5168632702127461,0.5115490930627432,0.49842308151583037,0.4804477050943634,0.48022662159753293,0.47140977340839024,0.4575920093888833,0.4323339619070073,0.42365948153663713,0.4146346322083392,0.3991927534510866,0.39016265084459084,0.38804946407847724,0.3499248173989104],"twin_dists":[0.037369676285464795,0.06338995380248429,0.09108583030658385,0.10054771845359312,0.11956004671644795,0.12066413440992411,0.12822354033863373,0.12917521622137465,0.13251037453576114,0.13961913061398745,0.14817579312983548,0.14921181522852034,0.15037555742953224,0.15326356141222444,0.15725402118381024,0.15730338263509222,0.15927797337260835,0.16239788625062695,0.16819191678732046,0.170212420535498,0.17233297713806756,0.1760085279030344,0.17818775619132504,0.1787011086517861,0.18820932446978117],"n_dims_used":44,"mean_confidence":0.9221392544833097},"coverage":{"mean_confidence":0.9221392544833097,"n_dims_used":44,"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}}