{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000312","489:4890000341","485:4850003248","489:4890000458","489:4890000396","489:4890000596","489:4890001257","466:4660007856","489:4890000335","489:4890001264","488:4880006128","489:4890000554","470:4700001507","489:4890001124","470:4700004468","466:4660008464","489:4890000227","489:4890000550","489:4890000591","481:4810005936","489:4890001187","489:4890000302","472:4720000607","479:4790003822","485:4850002761"],"twin_admin_codes":[489,489,485,489,489,489,489,466,489,489,488,489,470,489,470,466,489,489,489,481,489,489,472,479,485],"twin_sims":[0.5574113085765848,0.4439696257428119,0.40443757953183707,0.36309716027534034,0.3616046408360918,0.3610782868979129,0.34923454536614396,0.3445720573612184,0.33555573208541906,0.3321094991509038,0.3308038211668956,0.32801066626687553,0.31683264030491426,0.31436688783529115,0.3116439232310826,0.3093734457862008,0.3092216934989875,0.30395599199164125,0.29456364197141577,0.2929531922146153,0.29167094865491694,0.28625590301936393,0.2839919214672732,0.2778477707829427,0.2749654856541355],"twin_dists":[0.1404149088822641,0.16550709873502023,0.17475314419329954,0.18486800230580425,0.18524343876281146,0.18537602840982026,0.18838620367000913,0.18958579658298394,0.1919303452944806,0.19283545442454292,0.1931797117676872,0.193918671559766,0.19691144666426955,0.19757956838024002,0.19832085237247363,0.1989417862294079,0.19898338064507673,0.20043402605225183,0.20305826851617836,0.20351315055704763,0.20387638940343566,0.2054209704380281,0.20607193427202095,0.20785452338943186,0.20869902265303408],"n_dims_used":45,"mean_confidence":0.9146773444281684},"coverage":{"mean_confidence":0.9146773444281684,"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}}