{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001611","493:4930006811","493:4930006812","494:4940001707","494:4940001708","493:4930006617","493:4930006813","493:4930006860","494:4940002209","494:4940001793","493:4930006815","494:4940004886","494:4940006543","493:4930006624","493:4930006856","494:4940006735","494:4940006495","493:4930007118","493:4930006855","493:4930006616","494:4940006736","494:4940006639","493:4930006762","494:4940006744","494:4940001706"],"twin_admin_codes":[494,493,493,494,494,493,493,493,494,494,493,494,494,493,493,494,494,493,493,493,494,494,493,494,494],"twin_sims":[0.7130022929118374,0.5678935959446488,0.5159313940047114,0.5050953795498753,0.46189173602337497,0.4481381835384397,0.3346480023466551,0.32779072863468306,0.2959357167418109,0.23357505372024645,0.21098853838814366,0.21047209199815428,0.19456244065387296,0.19401570037278149,0.1810414581210561,0.17823811212863205,0.16081289766607645,0.14116212489326635,0.13757141124574615,0.11527616605009879,0.11376248446182521,0.11133917500520508,0.11123724651432455,0.1060498928247396,0.10367270344527328],"twin_dists":[0.10682453185295157,0.13815876902889812,0.14941567064803613,0.1517929978987254,0.16142356534107383,0.1645519132037522,0.19216825652505626,0.19397700531964415,0.20267187525939118,0.22149231003367734,0.22910621326145597,0.22928657248647924,0.2349976216865476,0.2351995190705318,0.24011184700096583,0.241205624664732,0.24829568173985556,0.25699704705018755,0.2586826033514725,0.2699655820402589,0.2707901730748375,0.2721280624758776,0.2721848268082014,0.2751283411172361,0.2765147351111978],"n_dims_used":45,"mean_confidence":0.9277945624457465},"coverage":{"mean_confidence":0.9277945624457465,"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}}