{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002045","477:4770002098","477:4770001910","477:4770002109","477:4770002225","477:4770001971","477:4770001984","477:4770002231","477:4770002035","477:4770003023","477:4770003022","477:4770001983","477:4770002938","477:4770002366","477:4770001908","477:4770002099","477:4770002373","477:4770003183","477:4770002368","477:4770002158","477:4770003338","477:4770003466","477:4770003013","477:4770002033","477:4770002861"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8222137520683228,0.7995932002301663,0.6829077092041788,0.6348974083730609,0.6292896749577537,0.5335289888051084,0.5237495711848751,0.5138201214283137,0.5063285800697577,0.5041804052929553,0.4957324062958545,0.49413036943908273,0.4756674631313546,0.46613871110738503,0.4628333245502905,0.4624772239484955,0.4575100043634695,0.4417478316508029,0.4228911868482809,0.4172927769049938,0.4092903355816466,0.40652163624762366,0.4009338482039516,0.39424851142660494,0.38628900198333804],"twin_dists":[0.08126342850452313,0.0868611174492896,0.11342966699616455,0.12379591640277976,0.12499886005597079,0.14558019054053373,0.14770807941004238,0.14987786307475562,0.15152178222310703,0.15199434118575897,0.1538581344505668,0.15421258458970594,0.15832294236038286,0.1604643335728266,0.16121063087273385,0.1612911429055084,0.1624165004081358,0.1660176052648583,0.17039219671448877,0.17170637159882324,0.17359808369608354,0.1742563438054342,0.17559096315381867,0.1771988608739698,0.1791297819646608],"n_dims_used":45,"mean_confidence":0.9203642951117621},"coverage":{"mean_confidence":0.9203642951117621,"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}}