{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011324","499:4990004124","499:4990004125","500:5000011334","499:4990002661","468:4680000061","499:4990002415","499:4990001619","500:5000010370","500:5000009382","500:5000009495","499:4990002802","499:4990002255","499:4990000821","499:4990004175","499:4990003764","499:4990000346","468:4680000184","499:4990003990","472:4720001299","499:4990002665","499:4990003554","499:4990004111","478:4780002750","500:5000010454"],"twin_admin_codes":[500,499,499,500,499,468,499,499,500,500,500,499,499,499,499,499,499,468,499,472,499,499,499,478,500],"twin_sims":[0.3152268108442936,0.24889138358269802,0.24178227687150175,0.24160049337024608,0.22399367235737705,0.2239005630952266,0.20162528311429267,0.19814788640490302,0.19650484726368453,0.19567668850298034,0.18622559960139923,0.18038325496950566,0.17689550538368873,0.1586121339597335,0.1571744609365529,0.15243134289684804,0.1452521248421376,0.14047067158891594,0.13899300641132614,0.137575877721762,0.1371419410004744,0.13114891334366005,0.12993538672577298,0.12613775135804145,0.12439501275885549],"twin_dists":[0.19734622706099272,0.21660157591507564,0.21884661482325296,0.21890457686357329,0.22465940001313375,0.22469061336031587,0.23242412694272832,0.233683264686584,0.23428350888115174,0.23458737447085548,0.2381202904543394,0.24036757335408077,0.24173379515890936,0.24923001864796085,0.24984549426960373,0.25190568817458386,0.25511556353539144,0.2573191227851668,0.25801139442100157,0.2586804863946013,0.2588863981483112,0.26178147148003644,0.26237976522239337,0.264279787964175,0.2651662511518601],"n_dims_used":45,"mean_confidence":0.925089603000217},"coverage":{"mean_confidence":0.925089603000217,"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}}