{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001093","466:4660002291","466:4660002492","466:4660002845","496:4960011821","466:4660003065","478:4780008738","490:4900001489","470:4700001809","466:4660009058","496:4960012001","490:4900002349","478:4780008634","496:4960011555","478:4780008735","496:4960011908","478:4780008062","496:4960011906","469:4690001558","466:4660003167","466:4660001879","469:4690002226","469:4690000428","496:4960011818","478:4780008632"],"twin_admin_codes":[470,466,466,466,496,466,478,490,470,466,496,490,478,496,478,496,478,496,469,466,466,469,469,496,478],"twin_sims":[0.512065726694972,0.4493844712106434,0.4479163618277537,0.4415713503603945,0.4338916029727945,0.431973921412288,0.3821930640560816,0.370471230498934,0.3678772880796259,0.3163062369938169,0.30654326138500254,0.3051496363983127,0.3041940309929346,0.28609523829937145,0.2834170630455992,0.2827330086255302,0.2799496012560364,0.2789899016665019,0.2729297363444473,0.2702605061498908,0.26447423295614486,0.25911843448541794,0.2518657182951883,0.251505322180022,0.251058927534198],"twin_dists":[0.15026228866094216,0.1642669924643998,0.16460265635179874,0.1660581982945235,0.16783085973919626,0.16827544777907938,0.18013075392558053,0.18302439611444996,0.18367079883359144,0.197053833377404,0.19971946360496848,0.20010392498959576,0.2003681367298428,0.2054670642014885,0.20623772071640678,0.20643526339726903,0.20724205764523124,0.2075213622966094,0.2092987619210308,0.2100893116104414,0.2118197903817854,0.21344270778016297,0.21567450210849434,0.21578646087984085,0.2159252774551383],"n_dims_used":42,"mean_confidence":0.9090116591680617},"coverage":{"mean_confidence":0.9090116591680617,"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}}