{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002387","487:4870002306","487:4870002386","492:4920003746","492:4920003518","487:4870002305","492:4920003745","492:4920003977","492:4920003612","492:4920003281","492:4920003179","492:4920003930","494:4940000905","492:4920003282","492:4920002843","492:4920003126","487:4870002304","492:4920003232","492:4920003028","492:4920002849","492:4920002848","492:4920003377","492:4920002847","492:4920003931","492:4920003075"],"twin_admin_codes":[487,487,487,492,492,487,492,492,492,492,492,492,494,492,492,492,487,492,492,492,492,492,492,492,492],"twin_sims":[0.8101087056058075,0.7670390753758264,0.493824374934167,0.44936945989974314,0.4022672443785705,0.3851333524689788,0.3751384307907291,0.3392666335663503,0.3349903786704008,0.32889352786644516,0.27779607574589543,0.2704174146305616,0.24830412304171,0.22196075318146247,0.2181349706653818,0.20630348891224579,0.20422973869637445,0.19239549456120514,0.18817508445732198,0.18658702440713876,0.18648277373684896,0.17966956017606558,0.1745588837843936,0.17432514141194222,0.16662937519574958],"twin_dists":[0.08428580781994452,0.09458885309715513,0.15428032363774208,0.1642704225160892,0.1752717316070307,0.17941168680742287,0.18186696624709628,0.19096134015107072,0.1920784803868358,0.1936847280720644,0.20786962261860387,0.2100427069125239,0.21678545638247732,0.22534287970087463,0.2266405645250084,0.23075352063753085,0.2314908268596204,0.2358001533423476,0.23738146352329725,0.23798290711519296,0.2380225152652561,0.24064560715260144,0.24265984649842307,0.2427529686226716,0.24587015560480194],"n_dims_used":42,"mean_confidence":0.8945028214227586},"coverage":{"mean_confidence":0.8945028214227586,"n_dims_used":42,"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}}