{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005786","487:4870011341","487:4870012599","487:4870013162","487:4870008250","487:4870012331","487:4870011465","487:4870012250","466:4660006129","487:4870013020","487:4870012655","470:4700005955","487:4870011798","466:4660007607","474:4740000117","466:4660005910","487:4870012945","474:4740000122","474:4740000118","466:4660006243","474:4740002411","487:4870008390","474:4740002911","466:4660003569","487:4870013021"],"twin_admin_codes":[466,487,487,487,487,487,487,487,466,487,487,470,487,466,474,466,487,474,474,466,474,487,474,466,487],"twin_sims":[0.492522495984643,0.4368538989912554,0.3772757446099679,0.334027442419032,0.32258644738000425,0.3218250541732976,0.3154873329849763,0.29157443461683474,0.2860249521541492,0.263839599065733,0.261434364612958,0.2607041409192661,0.25380656724360806,0.23938025853718337,0.22932381773125282,0.2197000164158048,0.2116746251093254,0.210762238061054,0.1945085200218798,0.1940561119893341,0.18958064808112343,0.18769292259793885,0.18441599736085157,0.18204310888196815,0.17881341694831918],"twin_dists":[0.15456866217429446,0.16714563625490805,0.18133929083885125,0.192331103816352,0.19536370559843694,0.19556762245384465,0.19727560527973573,0.20390376860471662,0.20548723377011205,0.21201101625414853,0.21273837638787432,0.21296003067739877,0.21507331547623396,0.21961479735355352,0.22288673584677465,0.22610788115318398,0.22886707309160761,0.22918520747666982,0.2350175156812421,0.2351845825591179,0.23685209654241918,0.23756369439366504,0.23881098225582248,0.23972394262097158,0.24098016920156282],"n_dims_used":43,"mean_confidence":0.9172595711641534},"coverage":{"mean_confidence":0.9172595711641534,"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}}