{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007807","489:4890004042","470:4700007906","470:4700007903","488:4880006345","470:4700001771","470:4700001428","479:4790001723","469:4690000438","479:4790001166","470:4700007334","470:4700007531","489:4890000432","470:4700005996","479:4790003916","489:4890004104","479:4790003058","479:4790001697","470:4700000768","470:4700006035","469:4690000481","470:4700002045","489:4890000682","496:4960000766","478:4780006418"],"twin_admin_codes":[470,489,470,470,488,470,470,479,469,479,470,470,489,470,479,489,479,479,470,470,469,470,489,496,478],"twin_sims":[0.7845673513912532,0.6369938146330396,0.6109355426318694,0.6037594130363028,0.570542682412232,0.5582325545348321,0.5219960021918816,0.5040279594886092,0.4830425643482669,0.4787345876504902,0.47644558314677415,0.4497734761474171,0.44828382378836173,0.4441739193889342,0.4430033507383178,0.4414635015390684,0.42831009655171326,0.42526867889738823,0.42039475084160405,0.4193568629105898,0.4183424872056807,0.4153175209531436,0.40969030231862663,0.4090831351438503,0.40806979408310207],"twin_dists":[0.09047002304742909,0.12334594258431994,0.12893126707364,0.13046788969156017,0.137589413928696,0.1402379444592491,0.1480905594201321,0.15202789697938746,0.15667520127189932,0.1576366998632063,0.15814870911043324,0.16417812065304432,0.16451860220750714,0.16546020721702345,0.16572900039497473,0.16608300805008164,0.16912708536625967,0.1698363187404765,0.17097729634612713,0.17122098185245083,0.17145939451675685,0.1721718349011883,0.17350315406430664,0.17364727749554848,0.1738880247143958],"n_dims_used":43,"mean_confidence":0.9150082787802053},"coverage":{"mean_confidence":0.9150082787802053,"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}}