{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002918","473:4730002988","473:4730002919","473:4730002917","473:4730002916","473:4730003193","473:4730002987","473:4730002989","473:4730003201","473:4730003192","473:4730003071","473:4730002915","473:4730003203","473:4730003409","473:4730002777","473:4730002778","473:4730003194","473:4730002847","473:4730002714","473:4730002849","473:4730003408","473:4730003196","473:4730002779","473:4730003398","473:4730002647"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9964653171912141,0.9941657202233156,0.9937377478344611,0.9864187405522515,0.9825482327609073,0.9770089626187514,0.9763011087838065,0.9756328910531801,0.9692813897156871,0.967313168051957,0.9655573831357712,0.9652055235875501,0.9651235820266686,0.9570848903815445,0.9523296328563512,0.9479192388392419,0.9382122369864033,0.9377222065748239,0.9374438624757557,0.935738351004319,0.9315911806811723,0.9255067177981542,0.9254955075166906,0.9199928078049252,0.9035070063168896],"twin_dists":[0.010929452514533828,0.01404971335729329,0.01455746705512076,0.021477901502166837,0.024370659155485662,0.028011643850625108,0.02844472290203061,0.02884786866451412,0.032442801541403624,0.03348293282224079,0.03438596977144922,0.03456429473580702,0.03460570069123472,0.038467054656734605,0.04059239561240205,0.042477484302260504,0.04638504728016269,0.046574638587808186,0.046682030128209706,0.04733542232560474,0.048892598501541096,0.05110322227226167,0.051107220080804566,0.05303887914445251,0.05850738677487442],"n_dims_used":44,"mean_confidence":0.9144930406050249},"coverage":{"mean_confidence":0.9144930406050249,"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}}