{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001615","493:4930002439","493:4930001753","493:4930000767","493:4930000138","493:4930001749","469:4690001751","493:4930001766","488:4880004208","493:4930002434","493:4930000646","466:4660011414","470:4700001143","493:4930000208","481:4810000958","493:4930000271","466:4660010088","493:4930000749","466:4660010102","493:4930000750","493:4930000314","493:4930000316","466:4660012055","487:4870005729","490:4900005806"],"twin_admin_codes":[493,493,493,493,493,493,469,493,488,493,493,466,470,493,481,493,466,493,466,493,493,493,466,487,490],"twin_sims":[0.5534813226719174,0.4314439157153423,0.3917958001940559,0.38436144525195476,0.34256572487923853,0.3381599336268302,0.31628615326976167,0.3160359297269179,0.31210848594298124,0.3105086323010699,0.30744957681005375,0.29887562420586544,0.2978312112048204,0.2908510023890034,0.2852378236078591,0.27948802675426976,0.2772484543942355,0.27715591700832726,0.2744652673262649,0.2725945822057578,0.24988926223445979,0.24696714757042326,0.24671383617013398,0.24633295522608337,0.23730143663568276],"twin_dists":[0.14126228596627474,0.16839846270124564,0.1777919110242912,0.17960020723046854,0.19010464241456027,0.19124972502370777,0.1970592684718263,0.1971270008046092,0.198194122125023,0.1986310086688842,0.19946997827196264,0.20184749740710387,0.2021398127830637,0.2041091643747532,0.20571331474139148,0.2073763184887784,0.20802967869980477,0.2080567441168785,0.20884613563114587,0.20939776275506697,0.21628976055333687,0.21720512716540802,0.2172848047832261,0.217404707691095,0.2202836751681252],"n_dims_used":45,"mean_confidence":0.9220069037543402},"coverage":{"mean_confidence":0.9220069037543402,"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}}