{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001152","474:4740001359","474:4740001255","474:4740001469","474:4740001360","474:4740000064","474:4740001468","474:4740000941","487:4870012150","474:4740001154","474:4740001367","474:4740003076","474:4740001781","474:4740001369","474:4740001061","474:4740000179","487:4870011938","474:4740000113","474:4740001269","487:4870012440","474:4740000206","474:4740002980","474:4740002188","474:4740001253","474:4740002090"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474],"twin_sims":[0.7203864150804395,0.6917610060253574,0.6401508448543894,0.6339472575243359,0.6184433897086374,0.6163010050900746,0.602234376777063,0.5958558446157363,0.5938581018617785,0.5782583637374603,0.5711532690869803,0.5629020092703685,0.5527177240370973,0.525456051090788,0.5201018264211601,0.5055306282512313,0.5045802342537186,0.48645717135228445,0.4844528163730155,0.48143940176577743,0.4780156468955385,0.47629097767815737,0.475843304822811,0.4753693585504102,0.4748987948854078],"twin_dists":[0.10518510966608091,0.11149779574472377,0.12266800848368009,0.12399980740450507,0.1273233224714636,0.12778221249515256,0.13079445210569765,0.13216048664681657,0.1325884148758111,0.1359326857777648,0.13745822515735878,0.13923244271977958,0.14142703778177973,0.14733614915112175,0.14850404151400406,0.15169725424922645,0.1519063453450362,0.1559150025282581,0.1563610338043207,0.15703269307816195,0.15779742862949164,0.15818332030111018,0.1582835605204159,0.15838971731357274,0.158495150767193],"n_dims_used":45,"mean_confidence":0.9191621568467881},"coverage":{"mean_confidence":0.9191621568467881,"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}}