{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003540","477:4770003770","477:4770003535","499:4990001953","488:4880000064","477:4770003656","477:4770003547","477:4770003660","488:4880000040","477:4770003661","496:4960005094","477:4770000723","496:4960004636","496:4960004644","499:4990003132","488:4880000951","477:4770003597","496:4960005389","477:4770001728","477:4770000770","499:4990001693","477:4770003718","496:4960004488","499:4990000251","479:4790000419"],"twin_admin_codes":[477,477,477,499,488,477,477,477,488,477,496,477,496,496,499,488,477,496,477,477,499,477,496,499,479],"twin_sims":[0.7254714250750175,0.6293334388879698,0.5589406257452575,0.5289314708575594,0.5171309431451645,0.495613655268437,0.49367497864255694,0.4634767368968595,0.4437822104157595,0.4357896926132194,0.4278340726421422,0.4224359030500159,0.42232158158143895,0.41779707090512397,0.4130156376803204,0.41074873758047586,0.4079314300984765,0.40423310360247694,0.39803858503965756,0.39667949452909934,0.39373485561570104,0.39289949842517363,0.3869138410663185,0.38437782920942426,0.3815936309173985],"twin_dists":[0.10405104200328553,0.12498947561185586,0.14008539702202863,0.14657950173571052,0.1491532761297108,0.1538843967201068,0.1543134004459244,0.1610652146008883,0.1655501234645867,0.16739158941201365,0.16923795282912044,0.17049879485030206,0.17052556914412254,0.1715876876341624,0.17271547294311423,0.1732521372521533,0.1739209173894299,0.17480194899475793,0.17628578787360855,0.17661274705590527,0.17732291750446738,0.17752483088460178,0.1789775277455207,0.17959620395535103,0.18027767411995416],"n_dims_used":44,"mean_confidence":0.9230055375532671},"coverage":{"mean_confidence":0.9230055375532671,"n_dims_used":44,"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}}