{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002612","493:4930002248","493:4930002433","493:4930001918","493:4930002773","493:4930001614","470:4700006644","493:4930003792","493:4930004717","470:4700007327","470:4700006236","493:4930006369","481:4810001020","488:4880005180","493:4930001451","496:4960000061","493:4930002440","493:4930001453","496:4960012270","493:4930003957","488:4880004421","493:4930003326","488:4880001129","470:4700006519","493:4930002249"],"twin_admin_codes":[493,493,493,493,493,493,470,493,493,470,470,493,481,488,493,496,493,493,496,493,488,493,488,470,493],"twin_sims":[0.7600399683282223,0.5119922776514476,0.4818565005861081,0.3961965993089496,0.35385366456414236,0.3371416434067075,0.305699127192915,0.29966507608675036,0.29453560389790195,0.25579420460320984,0.2459893313798635,0.23838414444567416,0.23718810123465492,0.23598482031321627,0.2350546654229271,0.22731043812943044,0.22166390469706965,0.2197494663335223,0.21869217103606822,0.21824898670203582,0.21703263832791533,0.21473569201727732,0.21306761561574045,0.21127125391877669,0.20988544164317224],"twin_dists":[0.0962096066369315,0.1502783901488235,0.15693964753643252,0.1767290418614619,0.1872060279242225,0.19151552156338353,0.19995221520828224,0.20162693886200114,0.20306617545279584,0.21446065559436772,0.2175129842582123,0.21993483103774764,0.22032025134201177,0.2207092858188878,0.22101090499999698,0.22355308944074978,0.2254430309967685,0.22609109177045011,0.2264506211776409,0.22660167125271202,0.22701729968556875,0.2278064662751787,0.2283831481356959,0.22900760704580228,0.2294918141463469],"n_dims_used":45,"mean_confidence":0.92528076171875},"coverage":{"mean_confidence":0.92528076171875,"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}}