{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002773","497:4970002608","497:4970003309","497:4970002734","497:4970002542","497:4970002713","497:4970003132","497:4970002894","497:4970002532","497:4970002999","497:4970003260","497:4970001996","497:4970002088","497:4970002730","497:4970003188","497:4970003177","497:4970002538","497:4970002460","497:4970002721","497:4970002249","497:4970002794","497:4970002544","497:4970002997","497:4970003005","487:4870008441"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.6004963128867593,0.5884352630331807,0.5570992849973223,0.5259802245308518,0.40776821103099714,0.3818351634201672,0.333097950267594,0.3086231986991171,0.29335992567994545,0.2704661834714194,0.26682456585389547,0.25795591082514185,0.2427671478392353,0.22816403615477301,0.22531082894636642,0.22001675631103315,0.2097554798496998,0.2055462918216931,0.19733422291636182,0.19686122031913378,0.19533794709681154,0.18666713162039358,0.18494789837564174,0.18133824534579532,0.18088916169902422],"twin_dists":[0.13116664538656972,0.13375033911100517,0.1404821544569732,0.14722195896189122,0.17395972510216992,0.18021846152015114,0.19257532934051486,0.1991475389402031,0.20339812659497544,0.21002822507482902,0.21111407660000014,0.2137977539643275,0.21853307629082208,0.22327010546688394,0.2242187669468252,0.22600038447389562,0.22953733446536645,0.23102214613100094,0.23398008454071761,0.2341530225524487,0.23471192143969222,0.23795248239009495,0.23860747253536838,0.2399967538097508,0.24017095891797535],"n_dims_used":45,"mean_confidence":0.900890604654948},"coverage":{"mean_confidence":0.900890604654948,"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}}