{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004721","480:4800004375","493:4930003224","493:4930001549","493:4930000085","480:4800004724","493:4930003735","493:4930003223","480:4800004546","470:4700001407","493:4930000519","488:4880003778","481:4810000809","480:4800004723","469:4690002029","481:4810002838","480:4800005062","493:4930001409","493:4930003401","480:4800004212","470:4700008633","481:4810002848","469:4690002346","493:4930001874","493:4930001710"],"twin_admin_codes":[480,480,493,493,493,480,493,493,480,470,493,488,481,480,469,481,480,493,493,480,470,481,469,493,493],"twin_sims":[0.502805775884578,0.456941476911224,0.43613834414511904,0.4121958810281643,0.40393674247549055,0.3608225096089174,0.3566923868666462,0.32073880126825827,0.3162268875227453,0.294278571731155,0.28587742323430154,0.26234914477846527,0.26037054317498387,0.26010940105296326,0.23596816886401148,0.23306611162038746,0.22889353733883197,0.2283667514643452,0.2278174530945647,0.22415832190741083,0.22206328128803499,0.22139449142002257,0.21895413707874334,0.21806074288715593,0.21319925287206487],"twin_dists":[0.15229701890446487,0.16254558244869854,0.1673109848561615,0.17290939290382232,0.17487270481090864,0.18544049476002733,0.18648470731145483,0.19585901093724928,0.1970753082156357,0.20313868109773014,0.20552957889016144,0.2124612485389235,0.21306142167724612,0.21314084807955375,0.22071467850413623,0.22165836114011164,0.2230288165877581,0.22320300448384034,0.2233849196822429,0.2246042250996523,0.22530830936264798,0.22553400374902868,0.22636143213810475,0.2266658925222636,0.228337528242144],"n_dims_used":43,"mean_confidence":0.9223911374114281},"coverage":{"mean_confidence":0.9223911374114281,"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}}