{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004054","477:4770002405","473:4730002822","489:4890002606","470:4700008600","485:4850001640","478:4780007998","473:4730002816","500:5000004115","485:4850000784","500:5000003060","468:4680003593","485:4850000766","500:5000004819","470:4700001779","473:4730002821","467:4670002093","478:4780002563","500:5000001372","500:5000003398","484:4840006110","473:4730002107","467:4670001069","481:4810003425","475:4750006777"],"twin_admin_codes":[473,477,473,489,470,485,478,473,500,485,500,468,485,500,470,473,467,478,500,500,484,473,467,481,475],"twin_sims":[0.15764392746327438,0.14241037850238156,0.1256533333763425,0.12495988462385979,0.10319895310321496,0.08882336808009525,0.0812052777547756,0.08023739354168154,0.0799622510115514,0.07995875435372861,0.07950687558107053,0.07821492641930274,0.07398353637996055,0.07293507501446775,0.0721077466360072,0.06921209315082903,0.06562515427962635,0.06415740357807201,0.06256166238769457,0.0624478430614345,0.061747370605386376,0.06130214117923695,0.06100365729184915,0.06093044788135184,0.06038100319552107],"twin_dists":[0.24964406335108738,0.25641857801017803,0.2645252546384729,0.2648778955284228,0.2767939827272892,0.2857891271057248,0.29103334104134315,0.2917274499749284,0.2919259905333856,0.29192851721587,0.29225579294952253,0.29319980411087143,0.29638215616098573,0.2971933314556555,0.2978401056806565,0.3001522571907787,0.30312806648984275,0.3043841172053261,0.3057766545515198,0.30587708725195667,0.30649850066473244,0.306896491725741,0.3071646373929783,0.30723057020984307,0.30772749119090437],"n_dims_used":45,"mean_confidence":0.9178764343261718},"coverage":{"mean_confidence":0.9178764343261718,"n_dims_used":45,"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}}