{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004335","488:4880005462","466:4660007270","493:4930003820","493:4930003117","488:4880001323","470:4700006170","488:4880002082","470:4700004645","488:4880004983","496:4960012290","488:4880004773","470:4700008759","470:4700000514","496:4960012342","488:4880003500","481:4810001611","488:4880002098","493:4930002104","488:4880005081","488:4880002855","470:4700008696","493:4930000874","470:4700005753","466:4660007271"],"twin_admin_codes":[488,488,466,493,493,488,470,488,470,488,496,488,470,470,496,488,481,488,493,488,488,470,493,470,466],"twin_sims":[0.829746088480097,0.47862315889035323,0.42282721354387803,0.3970923728266034,0.3961595216281269,0.3953299121848107,0.3835223841632799,0.3807988766105826,0.37341575866410676,0.36700295728901866,0.3664372217580253,0.3644959640100085,0.3579678758429269,0.3443309764899795,0.3371217630906245,0.3274058852565961,0.3261252898096331,0.31771920093763434,0.3156877550996712,0.31102655489167946,0.3097674678107163,0.30733165263529105,0.3011884712008892,0.297766459509599,0.2966355318145571],"twin_dists":[0.07934800658183652,0.15766160615607006,0.17040717223432214,0.17651336585476043,0.17673797390713264,0.17693792829458344,0.17980533343656357,0.18047263855481072,0.18229334467160985,0.18388919190512767,0.18403064202732758,0.18451684853594455,0.18616156901313302,0.1896480560298898,0.19152071507989468,0.19407912878764758,0.19441943076342552,0.1966719427923139,0.19722129776973796,0.19848943428715282,0.19883384171756918,0.19950241575057207,0.20120228843044025,0.20215795559059682,0.2024752053634331],"n_dims_used":45,"mean_confidence":0.9204923841688368},"coverage":{"mean_confidence":0.9204923841688368,"n_dims_used":45,"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}}