{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004199","494:4940000950","480:4800004526","480:4800004871","490:4900000880","466:4660001431","494:4940004845","496:4960009486","490:4900001222","494:4940000892","493:4930000250","480:4800004276","480:4800005230","487:4870011306","480:4800004288","494:4940004955","490:4900001313","494:4940004843","469:4690003587","493:4930000253","466:4660005138","490:4900001223","481:4810003169","480:4800002678","467:4670001995"],"twin_admin_codes":[480,494,480,480,490,466,494,496,490,494,493,480,480,487,480,494,490,494,469,493,466,490,481,480,467],"twin_sims":[0.49931062464242143,0.11008457868492312,0.06924961521025587,0.06815270888543097,0.05974405079028106,0.05557976144696474,0.04922303895941337,0.03988232578892599,0.0396708721596857,0.036863936211781446,0.033729118117654305,0.029333455102133116,0.02859014699988827,0.025596441258666378,0.025302626793206474,0.02429002264236862,0.021406553575814002,0.013880872298018564,0.013471327025212934,0.012720576868456639,0.012656319333178451,0.012472438501698524,0.012371560798655744,0.012303070641892578,0.012199741528292268],"twin_dists":[0.15306763571950854,0.27282956525513014,0.3001217982285434,0.3010178168242015,0.3083082278551298,0.31223599487779413,0.3187297468669895,0.3296777339591676,0.3299496078849309,0.3336799639715234,0.3381425767127188,0.3450375092025649,0.3462899609859061,0.35163631723880395,0.35218968078493207,0.35414034614745565,0.36010887016393084,0.3798576091652977,0.3811851282116328,0.38371413957995065,0.3839366910399022,0.3845791243691018,0.38493513836626286,0.38517832044773526,0.3855474825683259],"n_dims_used":43,"mean_confidence":0.9153571017952853},"coverage":{"mean_confidence":0.9153571017952853,"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}}