{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002332","473:4730002266","473:4730001886","473:4730001965","473:4730000645","473:4730002197","473:4730002459","473:4730003564","478:4780004498","484:4840004005","473:4730001530","473:4730000335","473:4730002040","484:4840001819","473:4730002406","473:4730002331","484:4840003999","473:4730001959","473:4730002192","473:4730002211","473:4730002343","473:4730002914","473:4730002267","473:4730002534","484:4840001387"],"twin_admin_codes":[473,473,473,473,473,473,473,473,478,484,473,473,473,484,473,473,484,473,473,473,473,473,473,473,484],"twin_sims":[0.4153878807911549,0.396258425034554,0.38536265644415324,0.3315917297313318,0.32989397308769663,0.3097411977520185,0.3091212835165635,0.3076604866554359,0.30084532500399636,0.27197256671245923,0.271770275518621,0.261242911908718,0.2527651315860601,0.243201860929759,0.24249449786739552,0.23968685676827808,0.23564644566761594,0.23153478136973565,0.2290395300614396,0.2264431039605436,0.22077288669503112,0.22069400811425782,0.2171844003104452,0.21622631968031764,0.21491890570229397],"twin_dists":[0.17215523848528164,0.17671414884518621,0.17935571930768218,0.1929718816557141,0.1934200442146073,0.19884103609445555,0.19901090887614997,0.19941198103189237,0.2012978316857812,0.20958169797773754,0.20964157300798578,0.2127964528933433,0.21539553962167504,0.2183949450079028,0.21861979321920377,0.2195164672109883,0.2208189196351203,0.22215942534064775,0.22298058929501582,0.22384134922606755,0.22574418367558446,0.22577088276117857,0.22696535697973394,0.22729368445103634,0.2277433109002526],"n_dims_used":45,"mean_confidence":0.9188937717013889},"coverage":{"mean_confidence":0.9188937717013889,"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}}