{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001755","489:4890001188","485:4850002073","485:4850001464","485:4850001465","485:4850001682","485:4850001690","470:4700002279","485:4850004453","485:4850002352","481:4810005559","481:4810005907","489:4890001117","488:4880003056","489:4890000805","470:4700004121","485:4850002351","488:4880003057","489:4890000160","488:4880003400","481:4810005957","488:4880003968","481:4810005739","485:4850004317","488:4880004946"],"twin_admin_codes":[485,489,485,485,485,485,485,470,485,485,481,481,489,488,489,470,485,488,489,488,481,488,481,485,488],"twin_sims":[0.3645568283904718,0.2931557438317887,0.29055152474515583,0.28148834886227786,0.25273526691626114,0.24131305778107764,0.2186450113308241,0.18903300202743356,0.17501014670873383,0.17218097348664202,0.15970063015758576,0.15082156306494848,0.14393108168383736,0.14291482306558412,0.14152577025399685,0.13056523406541767,0.13012354703757623,0.12431800066376908,0.12167411575182237,0.11934491082179263,0.11774029937414517,0.11119119180856102,0.11007290905371943,0.10693481456472219,0.10657669133544911],"twin_dists":[0.18450158469429315,0.20345585727050833,0.20419428056376696,0.20679544119055016,0.21540479230864837,0.21899628398956336,0.22646668479865273,0.23705802468275203,0.2424803163464206,0.2436113877361633,0.2487667256511776,0.2526155826440353,0.2557189206455281,0.25618587656895725,0.2568281339322909,0.2620687137679517,0.26228672287038707,0.2652056413010951,0.2665693382378868,0.26778957616028537,0.268640844223083,0.27221048801107905,0.2728361192290893,0.27461841888511956,0.27482438548944244],"n_dims_used":45,"mean_confidence":0.9150994194878472},"coverage":{"mean_confidence":0.9150994194878472,"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}}