{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001736","480:4800001970","480:4800001794","480:4800002021","480:4800002075","480:4800001689","480:4800002074","480:4800001913","480:4800002016","480:4800001287","480:4800002020","480:4800001336","480:4800001675","480:4800001406","480:4800001738","480:4800001960","480:4800001968","480:4800002120","480:4800001914","480:4800001843","488:4880004002","480:4800002389","480:4800001846","480:4800002450","480:4800001897"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,488,480,480,480,480],"twin_sims":[0.5698906451815717,0.5517742123080372,0.5286848659800772,0.4978517609307276,0.4498475123263442,0.43972741616986794,0.36559158546374027,0.3622986778771639,0.33874200770733714,0.33046616162240944,0.31251534361001126,0.2772203501289932,0.258118815372108,0.2398223600043459,0.23885803429765548,0.23333712752999877,0.2331087878308906,0.23105993217967016,0.22336565794039392,0.21909507255973823,0.20941246106225211,0.2086452585528963,0.20802717114663635,0.2048000606432553,0.198269583440955],"twin_dists":[0.1377295255429373,0.141630656443376,0.1466331552890395,0.15338973277830076,0.16416120965677525,0.16648270592284714,0.18424227997019252,0.1850687592867283,0.19109798442300638,0.1932688607182411,0.19808322189235908,0.2080378980773407,0.21374794061126018,0.21947303556711786,0.21978247037212742,0.22156990794830228,0.2216444281546579,0.222315242706445,0.2248700992130782,0.22631347881433103,0.22965757213943327,0.22992698387668417,0.23014452321049803,0.23128754433441437,0.2336389427739319],"n_dims_used":43,"mean_confidence":0.9185168244117914},"coverage":{"mean_confidence":0.9185168244117914,"n_dims_used":43,"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}}