{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006003","488:4880004536","488:4880005483","488:4880004195","488:4880004357","488:4880005385","488:4880006083","488:4880005844","488:4880004800","488:4880006204","470:4700000179","488:4880005925","488:4880006080","488:4880006207","488:4880005750","488:4880005667","488:4880006002","470:4700000169","488:4880004628","488:4880005292","488:4880004198","488:4880005845","488:4880000953","488:4880005196","488:4880005579"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,470,488,488,488,488,488,488,488],"twin_sims":[0.8975165652363652,0.817038658686458,0.8081818992573763,0.7866328063855033,0.7591485849507252,0.7574078028640195,0.7126737245678488,0.7025553164417719,0.6890109912526395,0.6883665913934887,0.6844043657731224,0.6810913257591127,0.6799378353246133,0.6741339017110384,0.673454107418725,0.6618167593083929,0.6548769641758769,0.6498573045020808,0.6410347398456915,0.6358020982530281,0.6318522779784091,0.6313790165095807,0.6305488895559592,0.6301749961784793,0.6268660356212569],"twin_dists":[0.06039476514938398,0.08256358601529429,0.0847610143866663,0.08997850574515794,0.09641512401025201,0.09681591397041603,0.10689728699694882,0.10913030039667604,0.11209877043755001,0.11223947456056615,0.11310365748877851,0.11382502319911508,0.11407592756456258,0.11533651835783626,0.11548397140034986,0.11800246972569636,0.11949975963991324,0.12058095644297886,0.12247813193820736,0.1236017522620554,0.12444926172691151,0.12455077587221591,0.12472882136453801,0.12480900746541673,0.12551849090664538],"n_dims_used":45,"mean_confidence":0.9196004231770833},"coverage":{"mean_confidence":0.9196004231770833,"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}}