{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004172","479:4790003963","479:4790004048","470:4700008498","480:4800004169","485:4850005061","469:4690002802","484:4840003373","496:4960004448","473:4730003115","489:4890000643","477:4770000170","488:4880003128","484:4840003963","472:4720003020","472:4720001644","499:4990003026","468:4680002485","473:4730008494","468:4680006916","468:4680006771","496:4960005361","485:4850002802","493:4930002768","473:4730003249"],"twin_admin_codes":[480,479,479,470,480,485,469,484,496,473,489,477,488,484,472,472,499,468,473,468,468,496,485,493,473],"twin_sims":[0.23067155314618437,0.17649162538784524,0.024359002343254794,0.017918565725204092,0.0171956238788188,0.01135525514590758,0.010220135267289288,0.009093996505997555,0.008818428691143538,0.00879842989608962,0.005711371148929058,0.004954002744764125,0.004949671886651517,0.004123890546399203,0.003959456051488871,0.0027026976923365626,0.002400094413827282,0.0022446841021061016,0.002227447756353271,0.002142725642338808,0.001779907429063866,0.0015493279201748348,0.0013666187768822191,0.0012937852819518497,0.0011788074366515479],"twin_dists":[0.2224428425731705,0.24189323575870703,0.354005253230196,0.36834556497068605,0.37022659979418,0.38867312100464735,0.39321720239825403,0.39819360261742454,0.3994949184364292,0.3995907679427361,0.4174326908367429,0.4231421373072012,0.42317699921435964,0.4303907361794725,0.43198248327579714,0.4466438135604116,0.4511057982835945,0.45360198073585417,0.45388852936760155,0.4553273054974089,0.4621486108653995,0.4671848711686187,0.4716935402551795,0.4736479294714244,0.4769507530709538],"n_dims_used":45,"mean_confidence":0.9122174580891927},"coverage":{"mean_confidence":0.9122174580891927,"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}}