{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005412","480:4800005580","480:4800004985","480:4800005579","480:4800004984","480:4800004897","480:4800004554","480:4800004815","480:4800005068","480:4800004215","480:4800004640","480:4800005800","480:4800005497","480:4800003977","480:4800004465","480:4800004298","480:4800005496","480:4800002556","480:4800004982","480:4800005724","480:4800004056","480:4800005732","480:4800004900","480:4800004555","480:4800005331"],"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":[0.9247849506825804,0.916587380408317,0.8749765627822157,0.83312609718078,0.7982979786039616,0.7587319081806222,0.7392800233452911,0.6396471216178968,0.6342335068545429,0.616720347201908,0.5817005941226828,0.5628214238149427,0.543984541332497,0.5108389734311011,0.5087764904093831,0.4335034326218625,0.4087539676325629,0.40213746453393673,0.38214765403488155,0.3813267741197922,0.378677648286917,0.3635750626180005,0.35500635471659353,0.3485111885990324,0.3404515370379997],"twin_dists":[0.051360082134918036,0.05420540868792857,0.0671234217576743,0.07847907475313877,0.08717535956006799,0.09651112552422986,0.1009482414107662,0.12277620305761534,0.12393838489190602,0.12769239564109897,0.1351942144116212,0.13924978615634806,0.1433139456194847,0.15053129429308726,0.15098393435820034,0.16792078775025682,0.17372545146076512,0.17530278149184944,0.1801418799784192,0.18034311603202696,0.18099396972463763,0.18474795355779686,0.18691276940483434,0.1885717576516751,0.19065313678770118],"n_dims_used":42,"mean_confidence":0.907433827718099},"coverage":{"mean_confidence":0.907433827718099,"n_dims_used":42,"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}}