{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000077","485:4850006772","485:4850007545","500:5000000032","500:5000000045","485:4850007076","500:5000000081","485:4850007347","485:4850007416","500:5000000059","500:5000000058","500:5000000301","500:5000000029","500:5000000028","500:5000000337","500:5000000082","485:4850007409","485:4850007068","500:5000000255","485:4850007857","500:5000000566","500:5000000332","485:4850007476","485:4850006844","485:4850007143"],"twin_admin_codes":[500,485,485,500,500,485,500,485,485,500,500,500,500,500,500,500,485,485,500,485,500,500,485,485,485],"twin_sims":[0.7925998018370285,0.768593554893918,0.7559962370611425,0.7547856282734979,0.7544209139255263,0.7390363950115004,0.7263658964087861,0.7169688048347246,0.7139454845771501,0.6961825517908836,0.6880726831715626,0.6837958748038699,0.6833192659664326,0.6822923550942809,0.6530346920224493,0.6501118796865539,0.6120394886107438,0.6004289104206293,0.5973788784727664,0.5921267859943791,0.5897143245673753,0.5745014974164532,0.5639474946920923,0.5625484265249497,0.5596446509909346],"twin_dists":[0.08855056425809535,0.09422713791975401,0.0971403657821699,0.09741824711558286,0.09750189503484823,0.10100329947157503,0.10385110313086075,0.10594494043091775,0.1066155909054431,0.11052973044798561,0.11230363430690346,0.11323622927036409,0.11334004191950411,0.11356364190273345,0.11989673683415461,0.12052615642812765,0.12869486672268587,0.1311810795029318,0.13183427738981177,0.13295931975413097,0.13347623268513154,0.1367390958088551,0.13900746451247323,0.13930854247861096,0.13993374816214715],"n_dims_used":45,"mean_confidence":0.9204700046115452},"coverage":{"mean_confidence":0.9204700046115452,"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}}