{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008338","485:4850008427","500:5000000810","500:5000000932","485:4850008834","485:4850008881","485:4850008335","485:4850008340","485:4850008293","500:5000000811","485:4850008476","485:4850008921","500:5000000868","485:4850008294","485:4850008903","485:4850008522","485:4850008747","485:4850008697","485:4850008539","485:4850008837","485:4850008854","485:4850008512","500:5000002292","485:4850008380","500:5000002291"],"twin_admin_codes":[485,485,500,500,485,485,485,485,485,500,485,485,500,485,485,485,485,485,485,485,485,485,500,485,500],"twin_sims":[0.6314275974886288,0.6058461245026844,0.5523533679102005,0.5428845730680404,0.5300601769472025,0.5134382292947004,0.4916524753844498,0.4758442243929601,0.45514080404262064,0.44946157025668176,0.44451769386655393,0.4353386698421972,0.43140780319397554,0.42760367255851506,0.4177508212853543,0.4087774401801207,0.40177497362188314,0.39301974338512297,0.38383672183766143,0.3809904678750318,0.3797618376137487,0.3781562995336258,0.3754667933627575,0.3746804964897211,0.3570282583664959],"twin_dists":[0.1245403556055446,0.1300210647183139,0.14150566273738382,0.1435519756657855,0.14633399874196293,0.14996151579466893,0.1547614780450054,0.15828335458423903,0.16295480310042554,0.16424937617787325,0.16538131934553343,0.1674958992125146,0.16840684668441797,0.16929163193692562,0.17159856978181112,0.17371987604845757,0.1753895315633219,0.17749575431877074,0.17972846186263744,0.18042562060202497,0.18072733415522918,0.18112231722912187,0.18178580235235023,0.18198021553980462,0.1863995585075919],"n_dims_used":44,"mean_confidence":0.9171589938077059},"coverage":{"mean_confidence":0.9171589938077059,"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}}