{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002879","496:4960002469","496:4960003435","496:4960002893","496:4960002885","493:4930005864","488:4880002888","496:4960007628","496:4960001830","496:4960000309","496:4960006850","488:4880005818","493:4930003971","466:4660008266","496:4960000431","466:4660005724","496:4960003304","466:4660002213","496:4960002209","466:4660002224","488:4880002959","493:4930004765","488:4880002846","496:4960004272","496:4960001464"],"twin_admin_codes":[496,496,496,496,496,493,488,496,496,496,496,488,493,466,496,466,496,466,496,466,488,493,488,496,496],"twin_sims":[0.6098399181530452,0.5399807403903124,0.4724915906728734,0.3869903716865476,0.3539714581532508,0.3217659231076946,0.31078969003732615,0.2906068129115239,0.27631305711088927,0.2438386280270337,0.24369889100046171,0.24258140928602653,0.24211537166191274,0.24006149093152834,0.2269017248525482,0.2228748757318504,0.22221512551178552,0.22150470747998613,0.22043799336301306,0.2170405954043203,0.2122691127042458,0.2072617708158477,0.19693595196687969,0.19473885044492073,0.18404936748454936],"twin_dists":[0.12916587924204534,0.14418078150058983,0.1590350435857299,0.17895888757749387,0.18717603710466044,0.19558347025069928,0.19855416465388745,0.2041785628800686,0.20830351894348337,0.21819289827129482,0.2182372077304118,0.21859214400382485,0.21874048007958272,0.2193964279474526,0.22368883489011673,0.22503503188960314,0.22525713023322305,0.22549677816698782,0.2258575835102487,0.22701457565572356,0.2286602850252077,0.23041452157785133,0.23412568023967753,0.23493256211273536,0.23895149864032939],"n_dims_used":45,"mean_confidence":0.934972635904948},"coverage":{"mean_confidence":0.934972635904948,"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}}