{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003686","480:4800002719","480:4800003493","480:4800003563","480:4800002856","480:4800002662","480:4800003292","480:4800003125","480:4800003192","480:4800002858","480:4800003501","480:4800003708","480:4800002904","480:4800003442","480:4800002866","480:4800002773","480:4800002811","480:4800002722","480:4800002948","480:4800003380","480:4800003083","480:4800003402","480:4800002666","480:4800002770","480:4800002809"],"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":[0.7357830372251949,0.6024071790387193,0.5503957409543795,0.4336604309477382,0.38651848182526166,0.37561695857142413,0.3569111028979209,0.3320361949959638,0.3275201913051576,0.3036750444010403,0.29499691218528085,0.2923968400881452,0.284871511254816,0.2837613244102772,0.278321634545854,0.2747175227139514,0.2610689542126766,0.2567142516822803,0.24981689109296626,0.2496670008166414,0.24367967703184565,0.2428339101571446,0.24124807226497322,0.23839364777234054,0.23641686530693867],"twin_dists":[0.10173740823055889,0.13075744872638895,0.14192824334070092,0.1678844118189004,0.17907385117733352,0.18174869644846703,0.18642925461040766,0.19285476229128123,0.19404878919575574,0.2005118310236932,0.20293613970635163,0.20367063999716123,0.20581865577516045,0.20613841303853972,0.20771619565852903,0.20877192741858294,0.2128492455120976,0.214178085794257,0.21631234813730044,0.21635914334606896,0.21824330160451666,0.21851185199042888,0.21901702761263891,0.21993177367948646,0.22056945196055544],"n_dims_used":43,"mean_confidence":0.913194878156795},"coverage":{"mean_confidence":0.913194878156795,"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}}