{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004713","466:4660001346","470:4700005051","466:4660005056","472:4720005131","500:5000004482","488:4880004913","466:4660003629","477:4770003522","477:4770003803","466:4660003576","466:4660000200","487:4870006154","496:4960000240","493:4930007081","488:4880005668","496:4960001925","470:4700002618","493:4930006928","493:4930006089","469:4690001780","478:4780005807","466:4660003686","496:4960000596","466:4660001853"],"twin_admin_codes":[466,466,470,466,472,500,488,466,477,477,466,466,487,496,493,488,496,470,493,493,469,478,466,496,466],"twin_sims":[0.4656663572607628,0.34450482835861235,0.3442176454110497,0.2873653139586651,0.26664067849060025,0.25152831963646716,0.2486832184900681,0.24848077020504622,0.23476304002629014,0.23083687980981576,0.2284308148568296,0.22297890951237148,0.21790605847185537,0.2132416586477967,0.20897128192528172,0.20647171030131026,0.20043800289334973,0.20024115011381724,0.20015267586435587,0.19867041980961753,0.19636523697826977,0.195455414594958,0.18943028856149566,0.18931401704744735,0.18886639108360204],"twin_dists":[0.1605708698338573,0.18960315623417756,0.18967733192528813,0.2051031097451394,0.21116915098092343,0.2157793135559569,0.21666672382598515,0.2167301161108831,0.22110563050825505,0.222388508085683,0.22318180699433177,0.22500005000166867,0.2267186925429226,0.22832283625582525,0.22981241488461635,0.23069393342461875,0.2328523368163434,0.23292350330936454,0.23295550434725082,0.23349309143152835,0.2343346720014467,0.23466871454356122,0.23690859386551158,0.23695230419093494,0.23712075723040674],"n_dims_used":43,"mean_confidence":0.9095574312431868},"coverage":{"mean_confidence":0.9095574312431868,"n_dims_used":43,"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}}