{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002669","480:4800002860","480:4800002664","480:4800002670","480:4800003165","480:4800003204","480:4800003240","480:4800002616","480:4800003631","480:4800002942","480:4800003249","480:4800003285","480:4800002607","487:4870009305","480:4800003078","480:4800003187","480:4800002566","480:4800003341","480:4800005338","480:4800003195","480:4800002846","480:4800003239","480:4800002552","480:4800002617","487:4870008301"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.45174894904850144,0.44765705359699426,0.4414290120535456,0.4403061050258459,0.3939918608613187,0.3647341256167778,0.3295814078313907,0.32442177206440054,0.3198743326859557,0.3110693189693243,0.31025366041261415,0.2281634566501448,0.22243579112319212,0.21742568750323,0.20845701088938062,0.20561905253861248,0.2042943853915028,0.19500707058702962,0.18201207279575393,0.17878893339278665,0.1758746469892635,0.1736180830774104,0.17347590099487323,0.1704577123019578,0.16712990647175147],"twin_dists":[0.16372724748109482,0.16466198681053706,0.16609094257619725,0.16634940645095092,0.17726083699430772,0.1844571286275521,0.19350269092677402,0.1948732682439263,0.19609130082747664,0.19847775073597637,0.1987007550044755,0.22327029734577403,0.22518279643814854,0.22688282322597061,0.22999319215474315,0.23099630396949425,0.23146776500877042,0.23483372143406966,0.23973593913713417,0.2409897535340122,0.24213730384177123,0.24303520189319155,0.24309205517249768,0.24430685868950938,0.24566430511438367],"n_dims_used":43,"mean_confidence":0.9129931427711664},"coverage":{"mean_confidence":0.9129931427711664,"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}}