{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001981","497:4970002219","497:4970002296","497:4970002069","497:4970002063","497:4970002297","497:4970002369","497:4970002578","497:4970003119","497:4970002767","497:4970002301","497:4970002298","497:4970002649","497:4970002768","497:4970000161","497:4970002299","497:4970002371","497:4970002070","497:4970002225","497:4970003328","497:4970001038","497:4970002880","497:4970002149","497:4970001987","497:4970003065"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4325973399435249,0.3762706956377139,0.375511907115217,0.3479814898001193,0.3035364445119566,0.28200625608554575,0.23578961101434776,0.21535373450243317,0.2124907891875661,0.1870090914687293,0.16517901544855457,0.15489636477081167,0.14887102216064727,0.14205873496989724,0.12946488874013382,0.1280096097738485,0.12750789289544942,0.12448653346106313,0.11873758612776772,0.11506534970730131,0.10597527340089943,0.10378621972990693,0.09008747337793956,0.090055604812061,0.08724084437343621],"twin_dists":[0.16813082970293375,0.18158724215755667,0.1817746539566037,0.18870776330721822,0.2005502299439418,0.20664545316770483,0.22077252132496059,0.22759356684993617,0.2285832769559229,0.23782270899601185,0.24646916591918258,0.25082923038005983,0.25348325854854303,0.2565811547015168,0.26261286523029054,0.2633379340348361,0.26358935159700514,0.26511946423554716,0.268110733675275,0.2700799250191007,0.2751714903224617,0.27644797178991587,0.28495386858742333,0.28497481126067054,0.2868481829830894],"n_dims_used":45,"mean_confidence":0.9001614040798611},"coverage":{"mean_confidence":0.9001614040798611,"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}}