{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001792","497:4970002424","497:4970002134","497:4970001382","497:4970001877","497:4970001465","497:4970001542","497:4970001458","497:4970001049","497:4970002567","497:4970001870","497:4970001539","497:4970002496","497:4970002138","497:4970002131","665:6650000087","497:4970001548","497:4970001536","497:4970002047","497:4970001876","497:4970001988","497:4970001622","497:4970002204","497:4970001535","497:4970001460"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497],"twin_sims":[0.26466586172986023,0.20207636866421846,0.1903582633145698,0.16790600416753748,0.13989740377276363,0.10558279044585678,0.08866455109243057,0.07275657256608732,0.06657175341685741,0.06515072662481056,0.060834521555015904,0.060523689141050135,0.05267244318407123,0.05252219521859516,0.049432538322564015,0.04894396274909104,0.048186603533022496,0.038123876228096674,0.0377442041679582,0.036870661854561,0.03495725696079145,0.03250653588456299,0.0321483448185548,0.0318025070862668,0.030134272635105604],"twin_dists":[0.2117621057184592,0.23226189116021492,0.2365604078787405,0.2453460005342482,0.2575870452900541,0.2753988359458205,0.2858947310225024,0.2973323737056461,0.3023301163391494,0.30353153241078706,0.3073170605635876,0.30759808920051634,0.31512501413828764,0.31527787798241824,0.31850490871102183,0.31903049898839203,0.3198539545344278,0.3319767963411383,0.3324849451034092,0.333670742164284,0.3363538202800052,0.33997926531355327,0.34052854362169194,0.3410638633073036,0.34371827802808624],"n_dims_used":45,"mean_confidence":0.9109102884928385},"coverage":{"mean_confidence":0.9109102884928385,"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}}