{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002291","485:4850008677","500:5000002473","500:5000003219","500:5000001610","485:4850008514","500:5000001945","485:4850008890","500:5000001424","473:4730001473","485:4850008672","500:5000002603","485:4850008813","500:5000002755","485:4850008470","500:5000001934","500:5000001683","485:4850008697","500:5000001852","485:4850002691","500:5000003747","485:4850008048","485:4850008522","473:4730001011","500:5000003569"],"twin_admin_codes":[500,485,500,500,500,485,500,485,500,473,485,500,485,500,485,500,500,485,500,485,500,485,485,473,500],"twin_sims":[0.6692088739177074,0.5376139432230544,0.5108873766583899,0.47703094999407836,0.4751472538240037,0.4695840531073875,0.46473717226822264,0.458783090002212,0.4573273269811121,0.4560477554340157,0.4507317460124594,0.4283380268007105,0.4155672284302204,0.40973905306108804,0.4088163534108706,0.40294253475214076,0.40174161061976715,0.39567018100090845,0.394242982342817,0.3927605964389487,0.39226317359478097,0.38984188419418975,0.38692486464464176,0.3825303896089178,0.38221733277589415],"twin_dists":[0.11640392435554105,0.1446937665447387,0.1505206771924574,0.15801769739642404,0.15843947733824604,0.159688376659443,0.16078055052609747,0.16212766038650106,0.16245797030983233,0.1627486161086726,0.16395931745784784,0.16912058189518164,0.17211293960114535,0.1734915861647646,0.17371063333617257,0.17511024089465374,0.17539751765719475,0.17685589255793496,0.17720019584329022,0.17755842407540717,0.17767877023327036,0.17826559516250476,0.17897484268187425,0.1800481245823006,0.18012480803008907],"n_dims_used":45,"mean_confidence":0.9190795050726996},"coverage":{"mean_confidence":0.9190795050726996,"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}}