{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003932","500:5000006267","466:4660009574","487:4870005871","478:4780007346","466:4660011693","485:4850000811","466:4660011361","496:4960007076","466:4660011199","496:4960005733","470:4700007027","490:4900002041","469:4690005568","466:4660009069","489:4890003364","469:4690001930","466:4660012007","466:4660011035","466:4660011040","466:4660010710","466:4660012639","485:4850002490","493:4930001896","469:4690003668"],"twin_admin_codes":[485,500,466,487,478,466,485,466,496,466,496,470,490,469,466,489,469,466,466,466,466,466,485,493,469],"twin_sims":[0.23818629283219178,0.18567776207876754,0.16763867955765033,0.1665831222933595,0.16442915836245267,0.1601127925320271,0.15833489834178105,0.1557817098050816,0.14978493432329185,0.14469762378823084,0.14262747114663,0.14096998885241438,0.13927721932194229,0.13835641764860332,0.13734093149799279,0.13728752583371598,0.13646318731797508,0.1359040530836446,0.1353009441775491,0.13449414797743225,0.13404221909287797,0.13386051307045133,0.12937110807271066,0.1290482982595275,0.12903786720432509],"twin_dists":[0.21999850081615724,0.2383288898684581,0.24545551978284746,0.24588920024462207,0.24678035352325978,0.24859189807866197,0.24934838729009487,0.25044566901858956,0.2530756790477231,0.25536832206199317,0.2563183577007015,0.25708642500734563,0.2578778184162583,0.2583113237331587,0.2587919127109406,0.2588172609333046,0.25920946055133826,0.25947649360320213,0.259765452908337,0.26015351669204506,0.260371655706867,0.26045951808594286,0.2626594036759416,0.2628197924569488,0.2628249802047213],"n_dims_used":45,"mean_confidence":0.9110768636067709},"coverage":{"mean_confidence":0.9110768636067709,"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}}