{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009938","488:4880005191","485:4850001655","468:4680004853","472:4720000143","488:4880000335","499:4990001817","499:4990002131","472:4720001380","488:4880000173","496:4960005091","472:4720001156","466:4660009067","468:4680004946","485:4850000205","470:4700008096","466:4660008890","472:4720007605","488:4880004207","499:4990000028","466:4660009784","499:4990001683","472:4720001848","466:4660010082","472:4720002241"],"twin_admin_codes":[500,488,485,468,472,488,499,499,472,488,496,472,466,468,485,470,466,472,488,499,466,499,472,466,472],"twin_sims":[0.26859276676386445,0.26517480802671045,0.24597208264668763,0.22490076872282452,0.21757714768518396,0.212134465580149,0.18851347818761427,0.1781332346078172,0.17479239910815,0.14189671406440346,0.13685848842714432,0.13569968163741247,0.1345956850600209,0.13419376002471897,0.1237103116205799,0.12144191597559123,0.12115855738462537,0.12095851342163548,0.12038676042112152,0.11644713112644114,0.1159341055351502,0.113143553875238,0.1113414619086928,0.10627812712755264,0.10178932547084862],"twin_dists":[0.2105856981737818,0.21160902755552172,0.21751842193306947,0.22435576177116143,0.226831046804367,0.22870708661050312,0.23725376446182372,0.24124678063591723,0.24256690363337918,0.2566561631792777,0.2590211655159437,0.25957430340617316,0.2601045820690948,0.26029844779637357,0.26551711472074463,0.26669018009699513,0.2668378851496567,0.26694231997787,0.2672415377532343,0.26933337978728134,0.26960975775170604,0.2711297745088596,0.2721267893517278,0.27499650931310343,0.27763083200456523],"n_dims_used":45,"mean_confidence":0.9254353841145834},"coverage":{"mean_confidence":0.9254353841145834,"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}}