{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003671","481:4810003466","481:4810003677","481:4810003670","481:4810003673","481:4810003477","481:4810003769","481:4810003757","481:4810003865","481:4810004562","481:4810003255","481:4810003054","470:4700000000","481:4810004066","481:4810003055","481:4810004070","481:4810003251","496:4960011628","496:4960010148","481:4810003961","481:4810003561","481:4810003458","481:4810003770","480:4800003860","481:4810004458"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481,481,496,496,481,481,481,481,480,481],"twin_sims":[0.4441867215195513,0.366108225354681,0.31567583285376033,0.29540012202979227,0.2942125130798468,0.29227300556802965,0.2701094454317308,0.23899346484800071,0.2260095680712636,0.20664556831611414,0.2049590437507428,0.202677267520262,0.20140079641396355,0.1967728487666794,0.19195031166417634,0.18880533372982003,0.1839979540498992,0.17965964010112787,0.17605726621199522,0.17354267507874685,0.17270420748116752,0.16460861816201258,0.162260645633821,0.15544462509071055,0.15292264112878196],"twin_dists":[0.16545726901992683,0.18411295097379238,0.19722452774252425,0.20282257932294961,0.20315732148584278,0.2037057186493255,0.2101341952127979,0.219738964154683,0.22398571006023094,0.23063238444821133,0.23123094634870223,0.23204616023492927,0.23250495804094237,0.23418536461700823,0.2359658056925956,0.23714375631569004,0.2389712193694346,0.24064947722152527,0.24206499877829776,0.24306535057736742,0.24340120877515886,0.24670578523313325,0.24768609369529906,0.250591517064452,0.25169012848225397],"n_dims_used":45,"mean_confidence":0.9130986531575521},"coverage":{"mean_confidence":0.9130986531575521,"n_dims_used":45,"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}}