{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006852","487:4870006700","487:4870006853","487:4870007577","487:4870007004","487:4870005961","487:4870007869","487:4870006858","487:4870006405","487:4870008160","487:4870007579","487:4870006111","487:4870006547","487:4870006399","487:4870006851","487:4870008024","487:4870005689","487:4870007005","487:4870004953","487:4870006857","487:4870007879","487:4870007143","487:4870004810","487:4870007144","487:4870007146"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5786114057266577,0.3847202268651772,0.29140302949142877,0.24089685688398552,0.20764150432064535,0.19059849605501616,0.18459621237767204,0.1679385293925182,0.16744929633044153,0.15825826381050295,0.1561138018876202,0.1389135528680826,0.1370229272193689,0.13138130435570558,0.12790792788195188,0.12484165408283131,0.11722004907534535,0.1137715550617557,0.11086882810934384,0.10806727035799317,0.10781064210182736,0.10489628891776423,0.1034674300771023,0.09994521676564223,0.09239195895528726],"twin_dists":[0.13585692983163183,0.17951256072903518,0.20395240626686692,0.21912919964984823,0.230280484066633,0.23647046334639205,0.23874198427025956,0.24533268395989927,0.2455331836297548,0.24938113384303873,0.2503022066064408,0.2580487729175147,0.2589429577697227,0.2616673746499326,0.2633888279535095,0.2649381677448617,0.26891875125479753,0.27078520671245127,0.2723903359441318,0.2739706155733693,0.27411695259100044,0.2757980768403284,0.27663560913933816,0.27873939951596666,0.2834547700636032],"n_dims_used":43,"mean_confidence":0.9087511994117914},"coverage":{"mean_confidence":0.9087511994117914,"n_dims_used":43,"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}}