{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001597","470:4700001683","470:4700000616","488:4880004934","466:4660002500","466:4660001702","466:4660002194","466:4660002106","496:4960005354","466:4660001377","466:4660007395","466:4660002007","470:4700001101","496:4960012374","496:4960012586","466:4660002298","466:4660007538","470:4700008557","466:4660008586","493:4930003469","470:4700007567","466:4660001120","470:4700002810","470:4700007475","466:4660001790"],"twin_admin_codes":[466,470,470,488,466,466,466,466,496,466,466,466,470,496,496,466,466,470,466,493,470,466,470,470,466],"twin_sims":[0.5770999892837333,0.5673331036263138,0.5320525140254321,0.5065302714306821,0.5036420271860697,0.4942503478677139,0.49338166099537106,0.4780111336536469,0.47358438879718734,0.4293902239561332,0.4098889385341383,0.38162190719009,0.37913536003887544,0.37721658904416233,0.3611421299337434,0.35605587584444187,0.350756137999779,0.3498780639628797,0.3490474753948169,0.3441152195296414,0.3252732418787306,0.32523671375730345,0.3244445578912193,0.3164212801759624,0.3138949772937992],"twin_dists":[0.1361812789873893,0.13827927178514235,0.1459009185641338,0.15147744131917884,0.15211285920700632,0.1541860278855255,0.15437835039140216,0.15779843787059497,0.15878983599484944,0.1688757074992101,0.17345602413435351,0.18027074115427083,0.18088135925547488,0.1813538759281458,0.18535994097763048,0.18664618642320635,0.1879965445944101,0.1882212990568084,0.18843417110950525,0.18970379517460972,0.19464626167883362,0.1946559935007872,0.19486718910950462,0.19702270393986798,0.1977077759991807],"n_dims_used":42,"mean_confidence":0.9107535226004464},"coverage":{"mean_confidence":0.9107535226004464,"n_dims_used":42,"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}}