{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002971","497:4970003158","497:4970003245","497:4970003281","497:4970003323","497:4970003204","497:4970003247","497:4970003280","497:4970003353","497:4970003159","665:6650001006","497:4970002863","497:4970003248","665:6650001007","497:4970002970","665:6650001013","665:6650000910","497:4970003162","497:4970003023","497:4970002865","497:4970003246","665:6650000958","665:6650000961","497:4970003107","497:4970003327"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,665,497,665,665,497,497,497,497,665,665,497,497],"twin_sims":[0.46442930070311145,0.45921298847121583,0.45168928920839446,0.394238454646913,0.3546649046692859,0.3419592183860719,0.32485390034689154,0.2602842139967488,0.2590516862881365,0.2129148508148354,0.1936090535503915,0.18544674183260026,0.17094403075701928,0.146738050532334,0.13841748415102803,0.13345695157723877,0.1322522671597081,0.11863698066500854,0.10293778832773039,0.10102674249268231,0.08620443024975087,0.0856465186380127,0.08538269257351891,0.08214014319689357,0.07715850847719194],"twin_dists":[0.16085005717921286,0.1620301892016862,0.16374085322524928,0.1772012890390232,0.18699958702159097,0.19026180594377645,0.19475801915919047,0.2130876731627045,0.21346306614211827,0.22843611385431098,0.23534994006092336,0.2384169848579511,0.2441100826232417,0.2544417383248112,0.2582825075547007,0.26065497779421387,0.2612411069040821,0.2681640558319202,0.27694835147590857,0.2780873310639875,0.2875500754615805,0.2879306956837524,0.28811137200271714,0.290369173478366,0.29398107469557827],"n_dims_used":45,"mean_confidence":0.900587632921007},"coverage":{"mean_confidence":0.900587632921007,"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}}