{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009157","473:4730008948","473:4730008552","473:4730009096","473:4730009343","473:4730009161","473:4730008888","473:4730009167","473:4730008482","473:4730009290","473:4730009098","473:4730008953","473:4730009030","473:4730009097","473:4730009025","473:4730008959","473:4730008478","484:4840000901","473:4730008877","473:4730007722","473:4730008808","473:4730008685","473:4730008085","473:4730003583","473:4730009755"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.7926190358784113,0.7762431199829207,0.7038407699034379,0.6673126693743171,0.6429483546932906,0.6264760792886983,0.6036818446357874,0.5906785514004976,0.5742672873475441,0.5669365742620763,0.5650651793556669,0.5374962588995633,0.5331465485498597,0.5189466728840106,0.5189227479012293,0.49068520100460467,0.4819047120233919,0.47137947707686917,0.4567886606195731,0.45546784195864626,0.44340387126706954,0.43871848411485287,0.43218634457876937,0.4270245840247662,0.4225025465435299],"twin_dists":[0.08854594173582428,0.09243734113442295,0.10884739289661735,0.1168143689887278,0.1220669402610375,0.12560208425943198,0.13048449952324367,0.13326961725950437,0.1367893853961276,0.13836453187487746,0.13876700831890926,0.14471928504839998,0.14566324879794207,0.14875637487567575,0.14876160248818301,0.15497596604381053,0.1569288942669554,0.15928477931252263,0.16258028871268712,0.1628804368325187,0.1656369996672243,0.16671527523756383,0.16822616126168047,0.16942660182630773,0.17048318822750247],"n_dims_used":44,"mean_confidence":0.9210506785999645},"coverage":{"mean_confidence":0.9210506785999645,"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}}