{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005708","480:4800004345","480:4800004935","480:4800005837","480:4800005843","480:4800004161","480:4800004426","481:4810004507","480:4800004847","489:4890001589","481:4810001570","481:4810002652","480:4800005111","480:4800004681","493:4930003912","489:4890002723","478:4780001353","484:4840005467","480:4800003367","480:4800004587","487:4870011564","466:4660011740","469:4690000504","481:4810003475","480:4800004503"],"twin_admin_codes":[480,480,480,480,480,480,480,481,480,489,481,481,480,480,493,489,478,484,480,480,487,466,469,481,480],"twin_sims":[0.20882721916196367,0.03381118280590212,0.029663447331009354,0.027066283186962678,0.023788822569840034,0.022584502235508824,0.02129110110261666,0.01636546854051431,0.014588950098188178,0.01440627721692192,0.013129590280470648,0.011937013418278035,0.011817825845359769,0.011302197073324811,0.010823867545598692,0.010776476471060588,0.010517967726341797,0.010463773475714597,0.010278777762736615,0.009853061914671052,0.009300537177962252,0.00889404987097254,0.008824986808543826,0.008770434147866896,0.008617655880929624],"twin_dists":[0.22986302545866946,0.33802133578756377,0.3444901971730323,0.34894770871779524,0.3551320168333344,0.35759101576069396,0.36036208636209094,0.372474130877912,0.3776419083598999,0.37820428537223466,0.3823204381373382,0.3864987643531797,0.38693645399023413,0.3888763196745613,0.3907474897978848,0.39093686052692417,0.3919830746962327,0.3922053032895838,0.3929716955722964,0.39478310959063284,0.39724116142215904,0.3991342324450397,0.3994635292517203,0.3997252727850457,0.40046613027822375],"n_dims_used":43,"mean_confidence":0.9206872097281522},"coverage":{"mean_confidence":0.9206872097281522,"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}}