{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005985","496:4960005590","496:4960007582","496:4960005439","496:4960006119","496:4960005283","496:4960006799","496:4960007460","496:4960007581","496:4960006127","496:4960005442","496:4960005986","496:4960005996","496:4960004370","496:4960005857","496:4960005853","478:4780000776","496:4960007062","496:4960005856","496:4960006286","496:4960006663","469:4690008136","496:4960005994","496:4960005989","496:4960004981"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,469,496,496,496],"twin_sims":[0.637808496555611,0.6102473164244634,0.5329213707807301,0.5071491004380999,0.5057615738120878,0.4985754838068418,0.49576111990689936,0.4839365994739317,0.4674944753064741,0.45834989907577145,0.44043220117889137,0.43522845026245327,0.4268250436470018,0.42108203456428644,0.38695571524241956,0.3758273156668055,0.36174259079945603,0.36055457045285544,0.3529257037470515,0.3284730737944412,0.32103202585413587,0.31333791698564634,0.30046839203112463,0.29790805016806443,0.2805345265212998],"twin_dists":[0.12317103600594329,0.1290786414062787,0.14571215854693778,0.15134142379540483,0.15164646104040813,0.15322991154003646,0.153851784591038,0.15647600042032778,0.16015875628301382,0.16222591118023907,0.16632036961490845,0.16752139667416582,0.16947312677117413,0.17081606923557097,0.17896732845244728,0.18169672930161349,0.18520870511933446,0.1855080513742772,0.18744247269274886,0.19379609813194618,0.19578029877415593,0.1978592580219409,0.20140285564548366,0.20211828624306816,0.20707211001266712],"n_dims_used":45,"mean_confidence":0.9216756184895833},"coverage":{"mean_confidence":0.9216756184895833,"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}}