{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005729","480:4800005494","480:4800005408","480:4800005071","480:4800005328","492:4920000903","492:4920000589","480:4800005333","480:4800006121","492:4920001061","480:4800005490","480:4800006194","492:4920001375","480:4800005659","492:4920000637","480:4800003079","480:4800003078","492:4920000485","480:4800005575","480:4800005660","480:4800005157","480:4800005070","480:4800003690","492:4920000910","492:4920000642"],"twin_admin_codes":[480,480,480,480,480,492,492,480,480,492,480,480,492,480,492,480,480,492,480,480,480,480,480,492,492],"twin_sims":[0.40777469531076493,0.2314393041595973,0.1803677582563579,0.17914045527250852,0.17150889788918208,0.13310239716006117,0.11717162086857526,0.11391997834595202,0.11348082718321308,0.10676547054118782,0.08485176007423963,0.0777770252397779,0.07476688455828913,0.07062029726656466,0.06972454932864915,0.06965271829066479,0.0636172335714574,0.06275301897671663,0.061826709251771035,0.06113057122226293,0.060010375335032465,0.05836123358595702,0.05709668710670997,0.05589116898286605,0.05391222936681628],"twin_dists":[0.17395818323901738,0.22219073839148112,0.24037360211966205,0.24085223596604868,0.24388202704576167,0.2608270685572954,0.26894466868249406,0.27070398481928803,0.27094453888299785,0.274715746467738,0.288476323855333,0.2935226164029065,0.2957821356210483,0.2990182134868385,0.2997374195094792,0.2997954177665952,0.3048522943719757,0.3056081409914095,0.3064278271210669,0.30705049177837634,0.3080647920820053,0.30958675015969767,0.3107779620741293,0.31193401819837624,0.3138772655452392],"n_dims_used":43,"mean_confidence":0.9091381693995276},"coverage":{"mean_confidence":0.9091381693995276,"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}}