{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006203","466:4660004704","466:4660004443","496:4960000638","466:4660004366","470:4700003483","466:4660004702","466:4660010594","470:4700005483","472:4720002933","470:4700005485","496:4960000213","466:4660010593","466:4660004528","470:4700005019","470:4700005178","470:4700005479","496:4960000209","487:4870006301","466:4660003633","469:4690002741","470:4700004342","472:4720003092","496:4960011109","496:4960000444"],"twin_admin_codes":[470,466,466,496,466,470,466,466,470,472,470,496,466,466,470,470,470,496,487,466,469,470,472,496,496],"twin_sims":[0.5751336273353009,0.5449488830175632,0.5176298632087923,0.4809702386250895,0.4792843139328897,0.47771198230093215,0.4776469420693979,0.46402336701027186,0.4457433297813792,0.4303912487263013,0.425229350109225,0.41318312444921423,0.4117358568206545,0.4038870764607632,0.4027601182850653,0.39869044239688756,0.3973716667674575,0.39271896144005475,0.39173311343029626,0.39019427666406803,0.385367465205385,0.37900195188698854,0.373798541047788,0.3721725920740224,0.37014625577412114],"twin_dists":[0.13660337484552137,0.14310533560258187,0.14904418365939154,0.15713738346881473,0.15751385356322098,0.1578653402907111,0.1578798877249411,0.16094172736050902,0.16510025560297437,0.16864296976002363,0.16984550360236708,0.1726758732152029,0.1730182888883902,0.17488456478097353,0.17515385242424017,0.1761291504963795,0.17644616573347863,0.1775684944995273,0.17780709089153882,0.1781800833242033,0.1793545457761591,0.18091417475225474,0.18219851884187538,0.1826016424570034,0.18310525512682851],"n_dims_used":45,"mean_confidence":0.9167728000217014},"coverage":{"mean_confidence":0.9167728000217014,"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}}