{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005603","490:4900005599","490:4900005465","490:4900007709","490:4900006604","490:4900007829","490:4900007946","490:4900005602","490:4900007818","490:4900007468","490:4900009149","490:4900005600","490:4900008152","490:4900006130","490:4900007463","490:4900006481","490:4900009150","490:4900007095","490:4900005463","490:4900006113","490:4900005733","490:4900010347","490:4900006602","490:4900006244","490:4900006253"],"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":[0.3593739837239595,0.21387044486769516,0.14014647297249788,0.13208704793932566,0.12855372475724622,0.12162051660781076,0.11856562819939712,0.07662381535983438,0.0701825718218912,0.06375735727184588,0.05010082445545149,0.047113570342610905,0.045105051965996436,0.03951002046889436,0.03589167312214725,0.03277393207961257,0.03267404305373486,0.03184350346875374,0.029206860252274865,0.02896335326555378,0.026863372156700524,0.02564808977614116,0.02165332856254177,0.020655092702433906,0.02004111047822391],"twin_dists":[0.18580602317079442,0.2281052172587828,0.2574705399169636,0.2613218058690254,0.26306611165517263,0.2665972167838137,0.2682018945156265,0.2943797908482203,0.29936873708158823,0.30473053457103894,0.3177929619603968,0.32103934047474264,0.3233202353119398,0.3301572422711346,0.33502834965187267,0.3395725790711932,0.3397241688951374,0.34100014606665674,0.34524887758910905,0.34565766892376015,0.34931126463585116,0.35153961107129966,0.3595715897271691,0.36177882360979374,0.3631830185190453],"n_dims_used":45,"mean_confidence":0.9251571655273437},"coverage":{"mean_confidence":0.9251571655273437,"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}}