{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005444","493:4930005311","493:4930005811","493:4930005725","493:4930004076","493:4930004791","493:4930006335","493:4930005642","493:4930004805","493:4930005204","493:4930004796","493:4930004799","493:4930004948","493:4930005065","493:4930004378","493:4930004938","493:4930005723","493:4930004941","493:4930004086","480:4800005474","493:4930005079","493:4930005809","493:4930005191","493:4930005973","493:4930004813"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493],"twin_sims":[0.7546229047725026,0.6981204324940321,0.675591391237992,0.6013799743440734,0.5211662227290761,0.5012476029406138,0.49479163588762304,0.48761864204435834,0.4858679368085237,0.44293748440090297,0.43576134865112365,0.43420313269643823,0.4255104840918697,0.42163511488008654,0.4212222076616079,0.418970337148814,0.41134481748286095,0.4104403249174437,0.4082439533786818,0.40287944369909995,0.40076581684592305,0.3884230118793639,0.3863489829986749,0.3809491550889858,0.3796059072270077],"twin_dists":[0.09745557193090869,0.11010471518291791,0.11502024184124247,0.13097741368782564,0.1482716499673908,0.15264038403699282,0.15406623938318767,0.15565679717489464,0.15604606671447216,0.16574413315500616,0.167398143364453,0.16775871052348643,0.1697798551993298,0.17068640498281845,0.1707832002397537,0.17131179954444062,0.17311089668255886,0.17332525057546896,0.17384662958297772,0.17512532349099852,0.17563122599144682,0.1786102678431645,0.17911516135868366,0.18043575810991275,0.18076565953044246],"n_dims_used":45,"mean_confidence":0.9257908291286893},"coverage":{"mean_confidence":0.9257908291286893,"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}}