{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012491","496:4960012490","466:4660000697","496:4960012566","466:4660000843","496:4960012593","470:4700000720","470:4700005391","496:4960012465","488:4880004936","466:4660000177","470:4700005084","496:4960012633","478:4780000291","470:4700007115","496:4960012411","488:4880004838","466:4660001286","466:4660001083","478:4780000351","496:4960012587","489:4890002909","489:4890003368","489:4890003299","489:4890002142"],"twin_admin_codes":[496,496,466,496,466,496,470,470,496,488,466,470,496,478,470,496,488,466,466,478,496,489,489,489,489],"twin_sims":[0.7166506156967102,0.646843559562567,0.6455659193737141,0.6441776691616291,0.6212021473883157,0.6154537630110123,0.6053913557346389,0.5983840176115554,0.596158237850359,0.5837101957760864,0.5765057088444746,0.5516970171489805,0.5513660595125287,0.5509931328542732,0.550159936427928,0.549842105137142,0.5470310097002268,0.5451418179420491,0.5292778051927304,0.5276711882437735,0.5274882809510676,0.5264938741304576,0.5255307352059272,0.5252496369437334,0.5248714505616865],"twin_dists":[0.10601558913003291,0.12122944181955914,0.12150422253036357,0.12180270425746498,0.12673231141681135,0.12796367310314835,0.13011844313744886,0.13161900651269956,0.13209571675284212,0.13476324770392442,0.13630883208774774,0.14164731832050248,0.1417187567503737,0.1417992625810525,0.14197916131172347,0.14204779720542043,0.14265514279340108,0.14306360704202822,0.14650415922711899,0.14685375689018546,0.14689357188677016,0.14711008585283566,0.1473198778103874,0.1473811230435008,0.14746353323969708],"n_dims_used":45,"mean_confidence":0.915921868218316},"coverage":{"mean_confidence":0.915921868218316,"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}}