{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000197","480:4800005143","490:4900000905","480:4800004875","490:4900005779","480:4800004187","490:4900000705","480:4800005562","494:4940008835","490:4900004180","490:4900001171","494:4940008530","490:4900001189","480:4800004795","490:4900000224","478:4780009958","470:4700005840","490:4900000769","480:4800004107","487:4870011457","478:4780009083","480:4800004205","467:4670003416","480:4800004446","480:4800004272"],"twin_admin_codes":[490,480,490,480,490,480,490,480,494,490,490,494,490,480,490,478,470,490,480,487,478,480,467,480,480],"twin_sims":[0.24160759026337747,0.23820904569500448,0.22970541238838868,0.20844050644524048,0.20410699788358352,0.1278361379513296,0.1263035346249077,0.10421659874790745,0.10253630734230178,0.09699034182146409,0.0950278423215536,0.08227484366640686,0.08136974483841812,0.08084542642134486,0.07789264797268668,0.07616002952946796,0.07478173107327274,0.07399227870512756,0.07361904593370622,0.06907401487807989,0.06833321080222537,0.06798398895559968,0.06754417831996107,0.0621732688224131,0.06198982702214092],"twin_dists":[0.21890231347475678,0.21999117706228258,0.2227608786248076,0.22999899884710934,0.23153462678514328,0.26342477876350356,0.26419594569860344,0.2761953648744192,0.27718625499527455,0.28054956796575803,0.28177588358999384,0.2902739758384496,0.29091605460826386,0.2912906269053474,0.29343723985703124,0.2947274508251153,0.29577081275979816,0.2963754315560174,0.2966630957398364,0.3002644595127381,0.3008695695685753,0.30115667668449225,0.3015199730095,0.3061199870799209,0.3062827579339346],"n_dims_used":45,"mean_confidence":0.9128306070963542},"coverage":{"mean_confidence":0.9128306070963542,"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}}