{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001446","490:4900003211","487:4870001368","486:4860003370","490:4900002002","486:4860002852","496:4960008870","496:4960002964","490:4900001982","468:4680005244","490:4900006894","486:4860003137","486:4860003046","470:4700005358","490:4900001541","468:4680003345","494:4940008566","490:4900005261","466:4660003530","478:4780002583","486:4860002739","486:4860003376","466:4660003595","470:4700002626","490:4900002935"],"twin_admin_codes":[487,490,487,486,490,486,496,496,490,468,490,486,486,470,490,468,494,490,466,478,486,486,466,470,490],"twin_sims":[0.11646181716673644,0.07491662410116164,0.06473736589689152,0.05449138717158946,0.05057808809816665,0.028354562084393613,0.02428721173518313,0.017076989638998074,0.015113700073788443,0.013033295790753652,0.011614912605708034,0.011074528667193457,0.01089445972053975,0.01089228961224848,0.009765037196534666,0.009244363685129608,0.009136135309010323,0.00838345965281058,0.008343786209279537,0.007839649768599202,0.007492952842538416,0.007324078590271378,0.0071109859084148306,0.0066643348500212245,0.0066455185928380915],"twin_dists":[0.2693254818729915,0.2956680181266156,0.3038850266957282,0.3133025235875014,0.31728934452278323,0.3466927539350996,0.35414585819076366,0.37054187495416907,0.37606025854136627,0.38264506434661055,0.38769070024413294,0.3897579679732936,0.39046677245837225,0.39047537799169446,0.3951663391647419,0.3974983141521476,0.39799772563720587,0.4016249448560718,0.40182411562859616,0.4044317858885809,0.4063138361440769,0.4072590547401576,0.4084801167594935,0.4111501005982354,0.4112660787795912],"n_dims_used":42,"mean_confidence":0.9081585293724423},"coverage":{"mean_confidence":0.9081585293724423,"n_dims_used":42,"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}}