{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002476","470:4700000007","481:4810004355","481:4810003353","481:4810004066","481:4810004660","481:4810003355","481:4810003149","481:4810004265","481:4810003742","481:4810002675","481:4810002486","481:4810004348","481:4810002454","481:4810002769","481:4810004352","481:4810003848","481:4810003237","481:4810004266","481:4810002565","481:4810003233","481:4810002566","481:4810002866","496:4960011614","481:4810002479"],"twin_admin_codes":[481,470,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,496,481],"twin_sims":[0.5552489264388604,0.5362142663054219,0.49441539648622657,0.47711734968032743,0.47116584432546443,0.4586028415773677,0.4296658054472261,0.41414895004791935,0.4130584665919117,0.3971908292735086,0.3936693806686815,0.3791705722167321,0.3729490956061591,0.37080885662470614,0.3695148702562321,0.3618334012896518,0.36072099831066595,0.35607840624707,0.34561320995236405,0.34003718443342407,0.33293467105398483,0.3292388152088688,0.3244815345249585,0.31861003670823146,0.3126840083919398],"twin_dists":[0.14088104700185825,0.14499734137210632,0.1541494981500058,0.15799836459399938,0.15933277515098462,0.16216853797185107,0.1688116128905968,0.1724476540224669,0.1727053460271956,0.17648967405674607,0.17733873620697094,0.18087269876066747,0.18240901485097202,0.18294042651471837,0.18326245508307254,0.18518584413267714,0.18546608621665633,0.1866404680528456,0.18931718255287946,0.19076084783938588,0.19261826953727137,0.19359332679597596,0.1948573244500997,0.19643166329842468,0.19803727181230124],"n_dims_used":45,"mean_confidence":0.9186561584472657},"coverage":{"mean_confidence":0.9186561584472657,"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}}