{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007857","498:4980000479","498:4980000539","498:4980000415","473:4730007952","498:4980000480","473:4730008048","498:4980000416","473:4730007067","498:4980001201","498:4980000355","473:4730007851","473:4730005191","473:4730007182","473:4730007407","473:4730008058","500:5000007732","473:4730005094","473:4730002737","473:4730007625","498:4980001004","498:4980000476","500:5000007081","498:4980003293","500:5000008843"],"twin_admin_codes":[473,498,498,498,473,498,473,498,473,498,498,473,473,473,473,473,500,473,473,473,498,498,500,498,500],"twin_sims":[0.7376700646574852,0.7297738005196939,0.71262573902985,0.6678638258404359,0.6299202979685621,0.5926093487857492,0.5662774333774735,0.5355980599805537,0.5317414441743415,0.5271801998120136,0.5190637062968624,0.500478134603496,0.48801746243802197,0.48399410491982287,0.48375816766708296,0.48298258519506015,0.4807420928500646,0.47244526004463583,0.465972244472196,0.4546126449934688,0.45072773924137477,0.4429604496797604,0.43854275300562395,0.4368140294086685,0.42862883657967726],"twin_dists":[0.10131186039315014,0.10308805819112014,0.10690791113415102,0.11669509672921469,0.1248636284150134,0.1328559341653563,0.13850627332941684,0.14513103937549635,0.14596851432853136,0.14696064136352197,0.14873080388192325,0.15281005555130478,0.15556817900850298,0.15646319150260637,0.15651574781629526,0.15668856940610182,0.15718830425064287,0.15904544365086365,0.16050187475678201,0.16307494417703056,0.1639602319683415,0.16573885679438388,0.16675580454886565,0.1671548463894772,0.16905287807780883],"n_dims_used":45,"mean_confidence":0.9216049194335938},"coverage":{"mean_confidence":0.9216049194335938,"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}}