{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008996","470:4700008529","479:4790002545","470:4700008968","470:4700008082","470:4700004644","488:4880006386","470:4700000885","470:4700001293","470:4700000913","470:4700008436","479:4790003916","470:4700001441","479:4790002978","470:4700004821","470:4700000353","470:4700008267","479:4790000051","479:4790001180","479:4790003741","470:4700001033","470:4700001148","479:4790000060","470:4700000658","470:4700000177"],"twin_admin_codes":[470,470,479,470,470,470,488,470,470,470,470,479,470,479,470,470,470,479,479,479,470,470,479,470,470],"twin_sims":[0.7152889415653467,0.5877915315404271,0.56321187189941,0.5628452284217319,0.5557303389343967,0.5550053121635612,0.5425410777667269,0.537598359329595,0.5370997055927189,0.5367340277704309,0.5288419370123744,0.5216297780738173,0.5129556411943066,0.5051123639584228,0.49904002416169374,0.49684765453089635,0.4965393741684884,0.49579667891415635,0.4956590559087999,0.49250267171037976,0.4860871889579911,0.4839615034100148,0.4829917322679974,0.4816767080862284,0.47985549603020644],"twin_dists":[0.10631774993270508,0.13388830527625345,0.13916575771903922,0.1392446629440581,0.14077724718887447,0.14093357906469942,0.14362632495088049,0.14469714567194022,0.14480528112824412,0.14488459259198536,0.14659898089385445,0.14817047570909514,0.15006724802224933,0.15178926134673223,0.15312736056902215,0.1536115807537965,0.15367971803657973,0.153843921055719,0.1538743559713854,0.15457305455565326,0.1559972924878606,0.15647045319249042,0.15668653067588356,0.15697975215747834,0.15738626034639033],"n_dims_used":43,"mean_confidence":0.9156798429267351},"coverage":{"mean_confidence":0.9156798429267351,"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}}