{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006939","473:4730006589","473:4730007038","473:4730006814","473:4730006588","498:4980000120","498:4980000498","498:4980000716","498:4980000043","498:4980000321","498:4980000392","498:4980000068","473:4730007722","498:4980000581","473:4730007172","498:4980001239","473:4730007830","498:4980000133","473:4730006833","498:4980002450","498:4980000198","473:4730007837","498:4980001284","498:4980000658","500:5000008923"],"twin_admin_codes":[473,473,473,473,473,498,498,498,498,498,498,498,473,498,473,498,473,498,473,498,498,473,498,498,500],"twin_sims":[0.7385652829921455,0.7155135806722864,0.711680577487814,0.6657947334558904,0.6564676495670025,0.6543050938474831,0.6340464113430624,0.617387204342335,0.6169028580680711,0.5842303168227284,0.579695542576927,0.5576934832089243,0.5547898327054812,0.538860810345343,0.5334772032957482,0.5282873170266433,0.5271655878267165,0.526764702197635,0.5182768467420902,0.5149566698703124,0.5098337545891454,0.4983064923356367,0.4946795834618602,0.4888872050819717,0.48387244834854554],"twin_dists":[0.10110973342350942,0.10626792125467373,0.10711710351068869,0.11714273630956426,0.11915683245247649,0.11962300889406999,0.12397853158498512,0.127549560371869,0.12765330387110324,0.13465172335624614,0.13562431981316095,0.1403541008698238,0.14098004713902043,0.14442346394205552,0.1455914365887996,0.14671966094403535,0.14696382261578064,0.1470511090835725,0.14890275370685185,0.1496289957492144,0.15075184431576852,0.1532893058378698,0.15409103376926198,0.15537499759164625,0.15649029017337057],"n_dims_used":45,"mean_confidence":0.9264639960394965},"coverage":{"mean_confidence":0.9264639960394965,"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}}