{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010296","500:5000010193","500:5000009983","500:5000010664","500:5000010087","500:5000009784","500:5000010575","500:5000010088","500:5000009892","500:5000010086","500:5000010091","500:5000010485","500:5000010195","500:5000009981","500:5000009679","500:5000008888","500:5000010199","498:4980004319","500:5000010496","500:5000010400","500:5000010311","500:5000009999","500:5000010417","500:5000008628","500:5000008851"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500],"twin_sims":[0.7482087264955447,0.7371344965187359,0.7348990022971458,0.6818723433181981,0.6745011213492059,0.6370580229635127,0.632831836013742,0.6302295218960429,0.6283328073252613,0.6237405982585879,0.6119526119473336,0.6097987050771502,0.6072566380670011,0.5984978161957698,0.5869991362530982,0.5799473366063456,0.579894055360956,0.5765612255186184,0.5714468174977001,0.5696157286020624,0.562873664748171,0.5584401208812124,0.558172022463733,0.5552267919903191,0.5523791392077055],"twin_dists":[0.09892196101864437,0.10143270818929231,0.1019365319089686,0.11365506549309219,0.11525684881082181,0.1233321583906421,0.12423912576988981,0.12479731399174264,0.12520403154693133,0.12618838104839825,0.12871347086241033,0.12917470432725323,0.1297190357840121,0.1315946348659249,0.1340581457280133,0.1355703006586762,0.13558173129965623,0.13629691578310035,0.13739515962235496,0.1377886057054129,0.13923854293295662,0.1401932233610657,0.14025098681017728,0.14088581984762533,0.14150010124234935],"n_dims_used":44,"mean_confidence":0.9218836697665128},"coverage":{"mean_confidence":0.9218836697665128,"n_dims_used":44,"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}}