{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003633","496:4960003226","496:4960003909","496:4960001382","496:4960003497","496:4960002804","496:4960001502","496:4960002246","496:4960004337","496:4960002510","496:4960002372","496:4960001749","496:4960003494","496:4960001733","496:4960001741","496:4960002120","496:4960004338","496:4960002241","496:4960003628","496:4960003634","496:4960002945","496:4960001628","496:4960001863","496:4960004190","496:4960004336"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9733639520446006,0.8954602135774508,0.8927947920384313,0.8902972107913757,0.889386928076853,0.8818200581918282,0.8706594721982982,0.8667912836380516,0.8640254976348317,0.8612055413591917,0.8611141413843737,0.8556658103999034,0.8390381989544583,0.8356648647035034,0.8329892222410157,0.8324594018708741,0.8155161851891265,0.8114747821267494,0.799831530331045,0.7883696273327716,0.7745401348566041,0.7696823364277202,0.7660513734937184,0.7659978272685074,0.7593488647752582],"twin_dists":[0.030178547203121707,0.06103202430318885,0.061850403676796305,0.06260972152220887,0.06288471134886153,0.06513623361821505,0.06835503905032812,0.06944510770851861,0.07021707112117982,0.07099801904410673,0.07102322984647665,0.07251496087674113,0.0769442590698907,0.07782237628417178,0.07851438046887696,0.07865094828498537,0.0829437513550353,0.08394795282275702,0.08680322630724221,0.08956411110646127,0.09283724146820185,0.09397339530001222,0.09481834605581466,0.09483078011658003,0.09636896466555933],"n_dims_used":45,"mean_confidence":0.928936513264974},"coverage":{"mean_confidence":0.928936513264974,"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}}