{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005729","493:4930005426","493:4930000283","493:4930006339","493:4930006543","493:4930006325","493:4930005205","493:4930004943","494:4940003590","496:4960002132","493:4930004803","493:4930006202","493:4930006474","493:4930005461","493:4930005802","493:4930004222","493:4930006151","493:4930005824","493:4930005189","493:4930005313","493:4930005438","493:4930004958","488:4880003926","493:4930004102","493:4930006466"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,496,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493],"twin_sims":[0.5139374175313693,0.4463957642451225,0.4405605470396234,0.3959678011806886,0.37188172784390083,0.3668471613460321,0.3563337717715242,0.3542708474028264,0.35260031096095756,0.31821481690487413,0.31647240449367287,0.2872263869375834,0.28339747154287004,0.28258933086474364,0.27878032840227995,0.2731578656435816,0.2580400145168172,0.2567060874003254,0.25614807399954587,0.2510186475885749,0.24602011047048047,0.24407559133253376,0.24201464943019743,0.24180398472777342,0.23945928423807578],"twin_dists":[0.14985217270633172,0.1649507591075723,0.16629081805796514,0.17678416566769098,0.18267384838369288,0.1839281344458168,0.18657566757315291,0.18709983442985778,0.18752545938894527,0.19653821666317317,0.19700887230800093,0.2051428738059006,0.20624337438576162,0.2064767916380523,0.20758243280663624,0.20923141780162502,0.21377203405317088,0.21418059043269552,0.21435189732941382,0.21593781116534944,0.21750328173847208,0.21811779662045536,0.21877256345184357,0.2188396951162759,0.21958944492834867],"n_dims_used":45,"mean_confidence":0.9274959988064236},"coverage":{"mean_confidence":0.9274959988064236,"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}}