{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008248","485:4850008289","485:4850008209","500:5000001168","500:5000000992","485:4850008483","500:5000000707","500:5000001052","500:5000001220","485:4850008831","485:4850008094","500:5000001219","485:4850008686","500:5000000867","485:4850008065","500:5000000755","485:4850008446","485:4850008445","485:4850008207","500:5000000706","485:4850008549","485:4850008288","500:5000001165","485:4850008316","467:4670000044"],"twin_admin_codes":[485,485,485,500,500,485,500,500,500,485,485,500,485,500,485,500,485,485,485,500,485,485,500,485,467],"twin_sims":[0.8489510953170506,0.8189880616047215,0.7809456553276353,0.7430732263524716,0.7066498959882274,0.6781144304101608,0.6762942536776357,0.6680582997536285,0.6508192089909628,0.6373395185762317,0.6347377857590379,0.6265420468589659,0.6115440076964651,0.6019661924954428,0.5767343356126955,0.5735086083802189,0.5729339380248349,0.5709840410358245,0.5664457981771435,0.5648426442371132,0.5619319595871087,0.559875957741452,0.5588058077771086,0.5502702151049038,0.5469474718304287],"twin_dists":[0.07432491151059097,0.08207528601278359,0.09132858812232678,0.10008945431484836,0.10822838254359385,0.11447229387596634,0.11486765327299507,0.11665300627402998,0.12037387805685239,0.12327172534468492,0.12383017162232166,0.12558794331469034,0.12880097049253472,0.13085188061334269,0.1362597594681173,0.13695230290089452,0.13707572111002353,0.13749458345668408,0.1384700663324737,0.13881487927551153,0.13944123642197231,0.13988392987906215,0.14011444021040936,0.14195534806723095,0.14267319945206397],"n_dims_used":44,"mean_confidence":0.9167478734796698},"coverage":{"mean_confidence":0.9167478734796698,"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}}