{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001903","473:4730002609","473:4730002353","473:4730001371","473:4730002215","473:4730001902","473:4730003006","473:4730002349","473:4730003146","473:4730002352","473:4730001559","473:4730002934","473:4730003416","473:4730002541","473:4730002608","475:4750006116","473:4730001422","473:4730001896","473:4730000578","467:4670000632","473:4730002153","473:4730002729","473:4730001331","473:4730002477","473:4730002610"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,467,473,473,473,473,473],"twin_sims":[0.9338547480119593,0.885753016354601,0.8814385150086643,0.8153708469659168,0.7534336310980516,0.7323763272389969,0.7208583692078046,0.6925001908656424,0.6862061502545861,0.6760081313524229,0.6759525561308356,0.6669309325898127,0.6317726002931323,0.6189702288170434,0.5909064365280026,0.5568167038903264,0.5509467400971323,0.5508543312821571,0.539406873704355,0.5385717493976792,0.536007798952854,0.5333057990756784,0.5230557552265299,0.5212641562681886,0.5188735260766362],"twin_dists":[0.04804807328071283,0.0639734699169338,0.06524820566610519,0.08297998859597197,0.09772817347311302,0.10250393402005033,0.10508003392665928,0.11133611382715466,0.11271088160397566,0.11492977456198511,0.11494183989955932,0.11689696456811316,0.1244663529870389,0.12721046628198826,0.1332207883383155,0.14054305947697723,0.14180927826620812,0.14182922871660206,0.14430512317448996,0.14448611740434594,0.14504213510182143,0.14562866133683636,0.14785937612389052,0.14825027353300105,0.1487723576448883],"n_dims_used":45,"mean_confidence":0.9123094346788194},"coverage":{"mean_confidence":0.9123094346788194,"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}}