{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002076","496:4960003580","496:4960002462","496:4960003573","493:4930004478","496:4960003164","496:4960001955","496:4960002202","496:4960002897","496:4960003296","493:4930006095","496:4960003159","496:4960001004","496:4960002194","496:4960003584","496:4960002887","496:4960003718","496:4960003445","493:4930005947","496:4960003572","496:4960003035","496:4960002332","496:4960003308","496:4960003036","496:4960002079"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,493,496,496,496,496,496,496,496,493,496,496,496,496,496,496],"twin_sims":[0.7511709580464837,0.7441010197008736,0.7374551636636926,0.7127343652809763,0.701984077175153,0.6855921583213931,0.6848240843966301,0.680272908396488,0.6769366216198844,0.6733891308645009,0.6687934450404212,0.66100456796049,0.6517351610681751,0.6408139348039541,0.635334630649742,0.6336311890296451,0.6331423144040852,0.6238376562336654,0.6196199149886608,0.6166418967290082,0.6073969073984247,0.5981986621361474,0.5974712735841389,0.5923400542117483,0.5857060747513745],"twin_dists":[0.09824590998246367,0.0998562483658426,0.10136035830034164,0.10688386048011683,0.10925595156789959,0.11284476490483432,0.11301219162959561,0.11400305639345262,0.11472815921310062,0.11549806328590581,0.1164938704140323,0.11817786632649442,0.12017664562021746,0.12252556785210814,0.12370208348400372,0.12406762529903684,0.12417251533203032,0.12616758132573208,0.12707128894382666,0.1277091987250205,0.1296890003048623,0.13165870338615063,0.1318144886794727,0.13291362811171004,0.1343353285003373],"n_dims_used":45,"mean_confidence":0.9357371860080295},"coverage":{"mean_confidence":0.9357371860080295,"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}}