{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008731","485:4850006111","485:4850008497","485:4850005969","485:4850001359","500:5000001622","485:4850007650","485:4850007218","485:4850003277","473:4730000456","477:4770000613","485:4850007208","485:4850007320","485:4850007570","485:4850003266","500:5000001711","477:4770001202","485:4850002928","485:4850003841","485:4850004647","468:4680010024","500:5000001805","467:4670001038","485:4850007074","485:4850005801"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,473,477,485,485,485,485,500,477,485,485,485,468,500,467,485,485],"twin_sims":[0.21183772839548018,0.14197605517983045,0.11106023057618986,0.07851231575722585,0.0764990256779634,0.07473107679057521,0.0746816773665888,0.07167215028080283,0.06577379702472196,0.06529290131259473,0.05798265121668415,0.05774919687159522,0.05236218644077173,0.05026572252826284,0.05016760283878946,0.043642645844890735,0.04136390187393365,0.03869459165445358,0.035703766898312776,0.03567312930786583,0.03335611454748077,0.032910550801143544,0.03277978120714151,0.03251448435991665,0.03242270359743068],"twin_dists":[0.22881029969319014,0.25661942381358666,0.2722835031383558,0.2929814018060813,0.294473167783836,0.2958094522862022,0.2958471549637923,0.2981830565785743,0.30300214676836146,0.303410372164745,0.30994112688201386,0.3101606066035089,0.3154410723352986,0.31761850848689716,0.31772225641270735,0.32503515887818885,0.32780622710852814,0.3312209620433845,0.3352925185856442,0.33533570258218076,0.3386968354879517,0.339365886281339,0.339563714769319,0.3399671352504866,0.3401073551564016],"n_dims_used":45,"mean_confidence":0.9189183553059895},"coverage":{"mean_confidence":0.9189183553059895,"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}}