{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004084","480:4800004082","480:4800003929","480:4800004083","480:4800004760","480:4800004087","480:4800004164","480:4800005830","469:4690000303","480:4800005693","480:4800002435","480:4800003928","480:4800004160","480:4800004495","493:4930001169","480:4800004183","480:4800004246","469:4690000090","480:4800004012","480:4800004243","480:4800004010","481:4810002955","480:4800004496","480:4800003927","480:4800004859"],"twin_admin_codes":[480,480,480,480,480,480,480,480,469,480,480,480,480,480,493,480,480,469,480,480,480,481,480,480,480],"twin_sims":[0.6006490490729521,0.5369956243699923,0.5128593252684198,0.4959414049240735,0.4181440716721033,0.3943514013589606,0.3649614401551024,0.33573601613401116,0.3241120651208782,0.3121372661894441,0.3036587470825618,0.3025486364291631,0.29686354338584514,0.29280044075655126,0.2870019107572134,0.28224247070907316,0.2815521102410945,0.2786528752753829,0.27449842723929585,0.2716836467890165,0.2706251538708172,0.27041947510786546,0.26729235119241623,0.26087727936175553,0.2556111162713686],"twin_dists":[0.13113393732519732,0.14482785411343915,0.1500883532627493,0.15381191795026636,0.17150605766320634,0.17717402020064127,0.184400147000097,0.1918831353528674,0.19495591992001848,0.19818627456892496,0.20051634564683035,0.2008241963748341,0.20241118599787838,0.20355637301675222,0.20520714833712975,0.2065770998049957,0.2067769666253767,0.2076195868338235,0.20883637829764348,0.20966722215538197,0.2099810302346498,0.21004209502409232,0.2109740808344867,0.21290744050136967,0.21451696338579201],"n_dims_used":43,"mean_confidence":0.9206276827080305},"coverage":{"mean_confidence":0.9206276827080305,"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}}