{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011484","500:5000011028","500:5000011485","500:5000011177","500:5000011486","500:5000011302","500:5000010860","500:5000011102","500:5000010949","500:5000010327","500:5000011098","500:5000011188","500:5000011116","500:5000010689","500:5000010947","500:5000011551","500:5000011550","500:5000010861","500:5000011020","500:5000011258","500:5000011488","500:5000011108","500:5000010688","500:5000011106","500:5000011317"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8817737073159461,0.8667836381374863,0.80372878292714,0.7634238276763404,0.7425498479840392,0.741518117215496,0.7372055832760169,0.7285776663679508,0.7263253505113588,0.716408669630142,0.7145268519560151,0.7137035848326149,0.7127988090717519,0.7072478542019576,0.7045360266554677,0.704191491031562,0.7002507772287329,0.6980727523393785,0.6978923527090622,0.6924216203645422,0.6870218808861882,0.6858229964673005,0.6839180055051609,0.6805265854408786,0.680457000331933],"twin_dists":[0.06514984396104688,0.06944725006946165,0.08585350038651668,0.09542760308792507,0.10020812382134221,0.10044188971709656,0.10141667111900783,0.10335611253175522,0.10386016924568604,0.10606929878620898,0.10648673677659035,0.10666919053185042,0.1068695913237307,0.10809647971586041,0.10869428711369615,0.10877016697850404,0.10963695525798527,0.11011517787099594,0.11015476131109642,0.11135330250115984,0.11253294760322159,0.11279443434386496,0.11320962367941725,0.11394787999642012,0.11396301581870731],"n_dims_used":44,"mean_confidence":0.9218836697665128},"coverage":{"mean_confidence":0.9218836697665128,"n_dims_used":44,"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}}