{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005926","480:4800006069","480:4800006168","480:4800006145","480:4800006032","480:4800006422","480:4800005921","480:4800005922","480:4800006068","480:4800005924","480:4800005158","480:4800005925","480:4800005493","480:4800005858","480:4800006371","480:4800002568","480:4800005409","480:4800005574","480:4800002560","480:4800005864","480:4800005244","480:4800005406","480:4800005491","492:4920002138","480:4800006221"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.5206298861775187,0.4984671982469732,0.47847571952766543,0.2845220698060575,0.27838489380779097,0.21583708323405518,0.20921007492515895,0.20828293986663626,0.19454600509296474,0.19254833527828324,0.12253605832195107,0.11830815813023107,0.11053294612583754,0.10219458485348622,0.0999811591532137,0.09422178767609324,0.08914465168111592,0.08420152580911693,0.0735180797637328,0.07199024823327203,0.069150655350452,0.06754893721727613,0.06310146780293965,0.06230790011694988,0.05567977156829836],"twin_dists":[0.14838873539051178,0.1532538203001298,0.1576945643186361,0.20591922121735357,0.20769774021740842,0.2274273528576477,0.22972857698343133,0.23005445063861832,0.2350036851741097,0.2357433429680219,0.266122296381844,0.2683385777084368,0.27257815611673203,0.2773893211427359,0.27871764080752026,0.2822853475944954,0.28557594975812234,0.2889257700480496,0.2967411166012769,0.2979324481136493,0.3002021590217159,0.3015160317270695,0.305302366324762,0.3060007769654265,0.3121388613602397],"n_dims_used":43,"mean_confidence":0.9201592733693678},"coverage":{"mean_confidence":0.9201592733693678,"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}}