{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005047","473:4730006562","473:4730006790","473:4730006680","473:4730006781","473:4730006561","473:4730006674","473:4730006568","473:4730006896","473:4730006564","473:4730006679","473:4730006791","473:4730004465","473:4730006902","473:4730004458","473:4730006565","473:4730004466","473:4730005873","473:4730006677","473:4730006673","473:4730004448","471:4710000162","471:4710000204","471:4710000387","473:4730005635"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,471,473],"twin_sims":[0.9210701156266273,0.7898167163417,0.7536482156800745,0.748735866088767,0.7467195530125535,0.7282032601647844,0.6991223718726224,0.6925745638589533,0.6687450539109775,0.6428064590465642,0.6344462468937264,0.6142591342707844,0.5985554837272437,0.5967758740931959,0.5952621013180627,0.5950365118053649,0.5913043207006816,0.5900082909493988,0.5837216694891136,0.5765514842475701,0.5689856107061099,0.5597084022487557,0.558033353565936,0.5547807962230146,0.5517895673291006],"twin_dists":[0.052665382747854664,0.08921807571129606,0.09767901155332047,0.0988017985745866,0.09926109105129712,0.10343996467852072,0.10988478979860122,0.1113198427833865,0.11650434687388027,0.12209743579893784,0.12389273402011036,0.1282195236857699,0.13158228455879117,0.13196342802958105,0.132287664396715,0.13233598607516917,0.13313553597168556,0.1334132394355913,0.1347607874347585,0.13629900667796965,0.13792403143362375,0.13992001728760742,0.1402808654250467,0.14098199591309324,0.14162734224515544],"n_dims_used":44,"mean_confidence":0.91117694161155},"coverage":{"mean_confidence":0.91117694161155,"n_dims_used":44,"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}}