{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007623","470:4700007339","470:4700007338","470:4700007424","470:4700000318","479:4790003559","470:4700000566","479:4790002444","470:4700000666","470:4700007341","479:4790003556","489:4890002415","479:4790003813","470:4700005859","479:4790003816","470:4700000889","472:4720000011","470:4700008075","479:4790003044","479:4790001559","470:4700006440","470:4700007808","470:4700007891","470:4700000261","470:4700000301"],"twin_admin_codes":[470,470,470,470,470,479,470,479,470,470,479,489,479,470,479,470,472,470,479,479,470,470,470,470,470],"twin_sims":[0.5720943807850623,0.5473823042949677,0.5443182511196188,0.5136020003239644,0.5106682730212547,0.5062180236542182,0.5004455832753729,0.45688655503731884,0.4509267022659958,0.4496930460874067,0.4237594712056679,0.41746566309935296,0.41202003581677377,0.40920849118566455,0.40829181061853825,0.39537562246651003,0.3931655533999359,0.38705606078744687,0.3853671673157776,0.3843864883705814,0.3840346336622416,0.3828700000363331,0.38252591194287267,0.3758073121545879,0.37431619670561667],"twin_dists":[0.1372560501775837,0.14257921584247665,0.1432417488351497,0.1499256401722293,0.15056873896211107,0.15154608952273194,0.15281723487086998,0.16255805532817047,0.16391482405333127,0.164196493290216,0.17018903360435833,0.17166567648695427,0.1729510123592275,0.1736175139888915,0.17383525598022184,0.17692690606642242,0.1774605013829187,0.17894288941387237,0.17935461847302525,0.17959408819877998,0.1796800777726799,0.17996497084923277,0.1800492211768084,0.18170167040736765,0.18207035708800293],"n_dims_used":43,"mean_confidence":0.9145273607830668},"coverage":{"mean_confidence":0.9145273607830668,"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}}