{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005741","480:4800004824","480:4800005080","480:4800005735","480:4800005744","480:4800005502","480:4800005663","480:4800005590","480:4800005662","480:4800005508","480:4800002601","480:4800004908","480:4800004664","480:4800005664","480:4800004562","480:4800005354","480:4800004560","480:4800005348","480:4800005672","480:4800005074","480:4800004645","480:4800006206","480:4800005665","480:4800002654","480:4800004650"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2657651347282543,0.22779803224544487,0.2109656830957888,0.19678540875701306,0.1729609482396662,0.17225103436160108,0.16664650711446896,0.16282756376516305,0.15886276625750717,0.12662126827260126,0.12459697003378546,0.11722789368770875,0.09655977315452545,0.09464709408867533,0.09438764033380367,0.09219252738635575,0.09215926282198914,0.0851524527431205,0.08347498701000192,0.08344295123668365,0.07951981813401149,0.0746795661619871,0.07228285326229031,0.07141073173108063,0.07130381727252266],"twin_dists":[0.21143170143631115,0.2233913567386897,0.22911418870246017,0.23418076732090656,0.24329824460549146,0.2435832183572583,0.2458631025019038,0.2474484621921297,0.24912313821597443,0.2640354898848047,0.2650630420021753,0.2689145538094188,0.2808169368679505,0.2820161080984784,0.2821802411460657,0.2835833266473374,0.2836047908640928,0.2882694112729723,0.2894312465497126,0.28945361560774807,0.29224639849731976,0.29584876672801347,0.2977027145925096,0.29838968662894055,0.2984743704663549],"n_dims_used":43,"mean_confidence":0.9205205163290334},"coverage":{"mean_confidence":0.9205205163290334,"n_dims_used":43,"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}}