{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000406","489:4890000373","489:4890000328","489:4890001184","489:4890000446","489:4890000108","489:4890001183","481:4810005406","489:4890000391","470:4700002612","489:4890000302","481:4810005890","489:4890000443","470:4700002445","489:4890000133","485:4850003582","481:4810005939","489:4890000409","489:4890000293","489:4890000208","489:4890000451","489:4890000343","489:4890000339","470:4700001219","489:4890000222"],"twin_admin_codes":[489,489,489,489,489,489,489,481,489,470,489,481,489,470,489,485,481,489,489,489,489,489,489,470,489],"twin_sims":[0.7009710311706513,0.6193538715869356,0.5875369481892575,0.5744424681123443,0.4825412515260074,0.4625225259794654,0.4600033801578662,0.4591284621002184,0.4547599122990852,0.4546826575446365,0.4485487455162051,0.4451186369737418,0.42554892251980375,0.4233887342551891,0.41166184237575415,0.4056270773221492,0.4010892159162025,0.39898269005259657,0.3977828714907539,0.35895491395471046,0.3528333883848827,0.34949009708262246,0.34571745608598276,0.3444850083893465,0.34444327985964746],"twin_dists":[0.10947867997106986,0.12712828217126274,0.13394287067099953,0.13675177039163322,0.15678694970649376,0.16128089920158056,0.16185106816736267,0.16204935134600743,0.1630414399528422,0.16305901539326315,0.16445801947371008,0.16524347365919761,0.16977088073059304,0.1702757581398216,0.17303581439249027,0.17446945054249957,0.17555374151601996,0.17605896310838837,0.17634726630461503,0.18591191372216934,0.18746601233794077,0.18832069830547346,0.18929031100918817,0.18960827442442338,0.1896190506612267],"n_dims_used":45,"mean_confidence":0.9144899156358507},"coverage":{"mean_confidence":0.9144899156358507,"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}}