{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012933","490:4900013092","490:4900013093","490:4900012739","490:4900013121","490:4900012983","490:4900013094","490:4900013088","490:4900012800","490:4900012874","490:4900013053","490:4900012461","490:4900012867","490:4900012873","490:4900013188","490:4900012936","490:4900012737","490:4900013055","490:4900012969","490:4900013152","490:4900013200","490:4900013199","490:4900012727","490:4900012244","490:4900012929"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4602862575095195,0.3361950206764086,0.3035260537466306,0.27991878119191826,0.24125369352661685,0.22748204737099761,0.21083959250384537,0.19840929878444774,0.18094514136494258,0.14345203658478192,0.141911412804243,0.14010014485964212,0.12274123231450745,0.11278859875286645,0.09164284633463303,0.09130106455418009,0.08660879106883604,0.07770101694591945,0.07454299263114002,0.07375508319719597,0.07134852408582854,0.06413846154906958,0.06272144116104764,0.06137514653663135,0.0546115308415451],"twin_dists":[0.16178698827725527,0.19176300044918534,0.20055310910220378,0.20725101826398082,0.21901523314149282,0.2234961412745289,0.2291581990382679,0.2335880817886622,0.2401492270322008,0.2559387287813715,0.25664935568905695,0.2574921988027722,0.26601623725540574,0.27132518135141365,0.28393880066520205,0.2841606789225633,0.2872754349847763,0.29357879702102185,0.2959531097766568,0.2965581106136429,0.29843894698506224,0.304400480014608,0.3056359201949365,0.3068310698979668,0.3131839301378414],"n_dims_used":45,"mean_confidence":0.9121345520019531},"coverage":{"mean_confidence":0.9121345520019531,"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}}