{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008969","490:4900009401","490:4900008624","490:4900009801","490:4900009406","490:4900007851","490:4900009394","490:4900010010","490:4900010005","490:4900010378","490:4900009893","490:4900009296","490:4900010098","490:4900009087","490:4900010301","490:4900009174","490:4900009698","490:4900009903","490:4900009491","490:4900008980","490:4900007858","490:4900008305","490:4900007962","490:4900010193","490:4900009387"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5628131576987488,0.5142117804181279,0.49575493361182027,0.49072819931121475,0.48670732394879657,0.478070125878363,0.4166148293698523,0.4076156575794975,0.40320920129776927,0.40077703592340524,0.3918015545542096,0.38688192573267643,0.37286887716219674,0.36293737122995356,0.35917188393355753,0.3472629526087629,0.3326621291032301,0.32592007670429324,0.3243314685149567,0.32360554895370314,0.30463103784049134,0.2925128453190719,0.282270336011134,0.26734719899448867,0.2663297754110622],"twin_dists":[0.1392515651911976,0.14979208702997568,0.1538531526477468,0.1549664287300978,0.15585937547803225,0.1577852464031143,0.17186602113852442,0.17399600312593064,0.17504650311276024,0.1756285374936773,0.17779051763820192,0.1789853017142793,0.18242890550678512,0.1849081590511044,0.18585708185411218,0.1888924294836077,0.19268996993197732,0.19447403223329238,0.19489736307326397,0.19509118893060695,0.2002472507744088,0.2036377871469369,0.20656903871179808,0.21095767631110746,0.21126232039340873],"n_dims_used":45,"mean_confidence":0.9192151387532552},"coverage":{"mean_confidence":0.9192151387532552,"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}}