{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002456","493:4930002804","493:4930002278","493:4930003479","493:4930002290","493:4930003844","493:4930004175","493:4930003669","493:4930002795","493:4930004012","493:4930003843","493:4930002965","493:4930002629","493:4930002793","493:4930004008","496:4960000249","493:4930003838","493:4930005508","493:4930004007","496:4960000373","496:4960001571","496:4960002070","493:4930005618","493:4930002626","493:4930002961"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,496,496,493,493,493],"twin_sims":[0.9077368972164241,0.7804779493636887,0.7208977740368087,0.6551916380473921,0.6499829736217712,0.6339485526375452,0.6292564240498778,0.6166812909664038,0.6081933306365712,0.5845476274685465,0.5843997923178632,0.5815997836558442,0.5761710985778853,0.5497845774484516,0.549543846128165,0.544584716849509,0.5280530829782306,0.5018990505855296,0.48983990013885104,0.48656937619595453,0.4775460496506807,0.47711295029384526,0.470896768505166,0.4668097346419132,0.45484627138181366],"twin_dists":[0.05714498195904622,0.09143916397412415,0.10507125920693122,0.11943193295712899,0.12055390525980882,0.12399952950912285,0.12500599012327362,0.12770076099440097,0.12951846395550337,0.1345836890206592,0.1346153859253768,0.13521583654845626,0.13638065632218513,0.1420602210454075,0.14211221237034394,0.1431841056917608,0.14677063627773546,0.15249679287485127,0.15516351011525661,0.15589005017831764,0.15790245542226683,0.1579993489737166,0.1593932375103416,0.1603130526653973,0.16302179457124144],"n_dims_used":45,"mean_confidence":0.9276821560329861},"coverage":{"mean_confidence":0.9276821560329861,"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}}