{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000701","473:4730001234","473:4730003878","473:4730001327","473:4730001912","473:4730001601","473:4730001418","473:4730001329","473:4730001831","473:4730004138","473:4730002544","500:5000001767","473:4730001512","473:4730001426","473:4730001683","473:4730001420","485:4850002569","473:4730002280","473:4730002413","500:5000001611","485:4850002564","473:4730000298","485:4850001651","473:4730001764","485:4850002034"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,485,473,473,500,485,473,485,473,485],"twin_sims":[0.607955656934151,0.6001272006056879,0.5164157266861609,0.5079710065784881,0.5057080717155684,0.4981203969190778,0.49678373940227294,0.48717436325084046,0.4842471352073122,0.4773240611893186,0.45352510937389356,0.4492747637355622,0.4457265696955709,0.4433549338835872,0.4361887970125714,0.4111680867061503,0.40407089576559385,0.402026283361217,0.40158029168667897,0.4004228461690303,0.39894253212395636,0.395332618854663,0.38968646243050437,0.3863489829986749,0.37713370354150066],"twin_dists":[0.12956935660257188,0.13124569051343352,0.14930970780071998,0.15116083784989973,0.15165822751893793,0.15333040167784903,0.15362570652360838,0.15575554216629,0.15640683647525977,0.15795211541218002,0.16332248846875,0.1642920613728767,0.16510409704642126,0.16564823900788497,0.16729932280780777,0.1731527635281517,0.17484067301390632,0.17532938523158761,0.17543613675956685,0.17571343067319198,0.17606860621049938,0.1769372756125194,0.17830332145506933,0.17911516135868366,0.18137431362200998],"n_dims_used":45,"mean_confidence":0.9201204935709636},"coverage":{"mean_confidence":0.9201204935709636,"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}}