{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002671","474:4740002578","474:4740002673","474:4740000924","474:4740002169","474:4740002948","474:4740003137","474:4740001020","474:4740002375","474:4740002765","474:4740002157","474:4740003036","474:4740002579","474:4740001227","474:4740003219","474:4740003124","474:4740001240","474:4740001651","487:4870011759","474:4740002167","474:4740001646","474:4740002495","500:5000000102","487:4870007378","474:4740003067"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,500,487,474],"twin_sims":[0.5375241861892138,0.32185064309857836,0.2903233277638277,0.27699742325830534,0.27153053124936005,0.26336098787660145,0.2261919595984408,0.21512508026596877,0.21064687603532253,0.20580128293550023,0.2022974755309354,0.18499022087151293,0.17826893778387368,0.16837206405651017,0.16659338734198173,0.1582120458174399,0.15312562317138478,0.14696063679355384,0.14681967712447624,0.14466781044173938,0.13693607094817845,0.1353847001478771,0.1335078940759238,0.13324419403738286,0.1329190882105915],"twin_dists":[0.1447132292357358,0.19556076483598298,0.2042591727571321,0.20810311332669265,0.2097125691352999,0.2121554200019508,0.22392495409300764,0.22767228413697518,0.22922549883340632,0.23093160928896833,0.23218245957757844,0.23859129730193043,0.24119353135044103,0.24515536189602224,0.24588497328009556,0.24940088875078018,0.2516012173824848,0.25434123705587935,0.25440486952849123,0.25538193222006683,0.2589842582000423,0.2597252663832321,0.2606302799860957,0.26075820302175406,0.260916176798444],"n_dims_used":45,"mean_confidence":0.9187982347276475},"coverage":{"mean_confidence":0.9187982347276475,"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}}