{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001517","477:4770001624","489:4890004040","477:4770003038","477:4770003117","477:4770000866","477:4770003124","477:4770001172","477:4770001742","477:4770001571","477:4770000371","477:4770000384","477:4770001634","477:4770001281","477:4770001410","468:4680005996","477:4770000692","477:4770000485","477:4770001404","477:4770001873","477:4770000925","468:4680010411","489:4890003978","477:4770002261","477:4770001508"],"twin_admin_codes":[477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,477,468,489,477,477],"twin_sims":[0.5121568599947106,0.44173331933581406,0.4358084853395623,0.4332770845502876,0.41386853565634896,0.35768748104704867,0.3483690514915367,0.3334952661470847,0.33245272929175057,0.3313186041069975,0.3233162932070313,0.3220086997910223,0.3192595562250974,0.30433131800935653,0.29688737706805646,0.2966272116248213,0.29259202786505806,0.2923470223466313,0.29227568443545776,0.2819577727541279,0.27942170889085843,0.27426739142247686,0.2727944745153737,0.272117787939039,0.26727006695318933],"twin_dists":[0.15024231124522924,0.16602094305159845,0.16738724407797212,0.16797324108063574,0.17251389058825975,0.1862325547196015,0.18860824214812194,0.19247088860873443,0.19274508065750512,0.19304389455756962,0.19516848977023601,0.19551841371739817,0.19625671082157026,0.20033014920483003,0.20240449582709555,0.20247754199095816,0.20361536697307414,0.203684750827802,0.20370495971218616,0.20665948705994797,0.20739561981587426,0.20890437582540541,0.2093387077676418,0.20953873167967976,0.21098074646311182],"n_dims_used":45,"mean_confidence":0.9213009304470486},"coverage":{"mean_confidence":0.9213009304470486,"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}}