{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004961","493:4930005852","493:4930005842","493:4930005667","493:4930006344","493:4930006481","493:4930004103","493:4930005532","493:4930005100","493:4930005857","493:4930005216","493:4930005337","493:4930005459","493:4930003921","493:4930006083","493:4930004939","493:4930004540","493:4930005733","493:4930004538","493:4930006144","493:4930004554","493:4930004229","493:4930004393","493:4930005657","493:4930006409"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6519091546062865,0.5793903349623393,0.5133232011726927,0.4945882830534953,0.4680150402959413,0.46700852508445273,0.43072147828199203,0.41333958735024096,0.4112025276945157,0.3651728060936942,0.3636110380498885,0.35848284705935274,0.35163664868643896,0.34303993830154417,0.3410119475577776,0.3319332884583273,0.3293079743491194,0.32677926792621764,0.32667037897950724,0.32395977308277263,0.31942699302234123,0.30797324567224355,0.30691646101632425,0.302538246069884,0.3005693436721805],"twin_dists":[0.12013917427114844,0.1356898007744721,0.1499867155232433,0.15411123745792749,0.16004150629912828,0.1602682501250723,0.16856623993466865,0.1726388862129403,0.17314460397235787,0.184347179302051,0.18473891978596835,0.18603127142587106,0.18777146159228175,0.18998186322909613,0.1905075696482547,0.19288187117584268,0.19357502596612475,0.19424555224527024,0.19427449007317138,0.19499657829657144,0.19621164303925584,0.1993260188310288,0.19961667989962129,0.2008270808802457,0.20137472018371028],"n_dims_used":45,"mean_confidence":0.9261326260036893},"coverage":{"mean_confidence":0.9261326260036893,"n_dims_used":45,"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}}